289329975

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:483

約数の個数: 120

約数和(自身を含む): 604961280

約数和(自身を除く): 315631305

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 31, 33, 45, 55, 75, 81, 93, 99, 135, 155, 165, 225, 275, 279, 297, 341, 405, 419, 465, 495, 675, 775, 825, 837, 891, 1023, 1257, 1395, 1485, 1705, 2025, 2095, 2325, 2475, 2511, 3069, 3771, 4185, 4455, 4609, 5115, 6285, 6975, 7425, 8525, 9207, 10475, 11313, 12555, 12989, 13827, 15345, 18855, 20925, 22275, 23045, 25575, 27621, 31425, 33939, 38967, 41481, 46035, 56565, 62775, 64945, 69135, 76725, 94275, 115225, 116901, 124443, 138105, 142879, 169695, 194835, 207405, 230175, 282825, 324725, 345675, 350703, 373329, 428637, 584505, 622215, 690525, 714395, 848475, 974175, 1037025, 1052109, 1285911, 1753515, 1866645, 2143185, 2922525, 3111075, 3571975, 3857733, 5260545, 6429555, 8767575, 9333225, 10715925, 11573199, 19288665, 26302725, 32147775, 57865995, 96443325, 289329975]

約数ペア:

[(1, 289329975), (3, 96443325), (5, 57865995), (9, 32147775), (11, 26302725), (15, 19288665), (25, 11573199), (27, 10715925), (31, 9333225), (33, 8767575), (45, 6429555), (55, 5260545), (75, 3857733), (81, 3571975), (93, 3111075), (99, 2922525), (135, 2143185), (155, 1866645), (165, 1753515), (225, 1285911), (275, 1052109), (279, 1037025), (297, 974175), (341, 848475), (405, 714395), (419, 690525), (465, 622215), (495, 584505), (675, 428637), (775, 373329), (825, 350703), (837, 345675), (891, 324725), (1023, 282825), (1257, 230175), (1395, 207405), (1485, 194835), (1705, 169695), (2025, 142879), (2095, 138105), (2325, 124443), (2475, 116901), (2511, 115225), (3069, 94275), (3771, 76725), (4185, 69135), (4455, 64945), (4609, 62775), (5115, 56565), (6285, 46035), (6975, 41481), (7425, 38967), (8525, 33939), (9207, 31425), (10475, 27621), (11313, 25575), (12555, 23045), (12989, 22275), (13827, 20925), (15345, 18855)]