7156978425

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{1277}}^1$

素因数の和:1357

約数の個数: 144

約数和(自身を含む): 14490679680

約数和(自身を除く): 7333701255

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 27, 45, 57, 69, 75, 95, 115, 135, 171, 207, 225, 285, 345, 361, 437, 475, 513, 575, 621, 675, 855, 1035, 1083, 1277, 1311, 1425, 1725, 1805, 2185, 2565, 3105, 3249, 3831, 3933, 4275, 5175, 5415, 6385, 6555, 8303, 9025, 9747, 10925, 11493, 11799, 12825, 15525, 16245, 19155, 19665, 24263, 24909, 27075, 29371, 31925, 32775, 34479, 41515, 48735, 57465, 58995, 72789, 74727, 81225, 88113, 95775, 98325, 121315, 124545, 146855, 172395, 207575, 218367, 224181, 243675, 264339, 287325, 294975, 363945, 373635, 440565, 460997, 558049, 606575, 622725, 655101, 734275, 793017, 861975, 1091835, 1120905, 1321695, 1382991, 1674147, 1819725, 1868175, 2202825, 2304985, 2790245, 3275505, 3965085, 4148973, 5022441, 5459175, 5604525, 6608475, 6914955, 8370735, 10602931, 11524925, 12446919, 13951225, 15067323, 16377525, 19825425, 20744865, 25112205, 31808793, 34574775, 41853675, 53014655, 62234595, 75336615, 95426379, 103724325, 125561025, 159043965, 265073275, 286279137, 311172975, 376683075, 477131895, 795219825, 1431395685, 2385659475, 7156978425]

約数ペア:

[(1, 7156978425), (3, 2385659475), (5, 1431395685), (9, 795219825), (15, 477131895), (19, 376683075), (23, 311172975), (25, 286279137), (27, 265073275), (45, 159043965), (57, 125561025), (69, 103724325), (75, 95426379), (95, 75336615), (115, 62234595), (135, 53014655), (171, 41853675), (207, 34574775), (225, 31808793), (285, 25112205), (345, 20744865), (361, 19825425), (437, 16377525), (475, 15067323), (513, 13951225), (575, 12446919), (621, 11524925), (675, 10602931), (855, 8370735), (1035, 6914955), (1083, 6608475), (1277, 5604525), (1311, 5459175), (1425, 5022441), (1725, 4148973), (1805, 3965085), (2185, 3275505), (2565, 2790245), (3105, 2304985), (3249, 2202825), (3831, 1868175), (3933, 1819725), (4275, 1674147), (5175, 1382991), (5415, 1321695), (6385, 1120905), (6555, 1091835), (8303, 861975), (9025, 793017), (9747, 734275), (10925, 655101), (11493, 622725), (11799, 606575), (12825, 558049), (15525, 460997), (16245, 440565), (19155, 373635), (19665, 363945), (24263, 294975), (24909, 287325), (27075, 264339), (29371, 243675), (31925, 224181), (32775, 218367), (34479, 207575), (41515, 172395), (48735, 146855), (57465, 124545), (58995, 121315), (72789, 98325), (74727, 95775), (81225, 88113)]