2013666075

素因数分解:

$3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:503

約数の個数: 120

約数和(自身を含む): 3961056000

約数和(自身を除く): 1947389925

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 81, 95, 135, 171, 199, 225, 263, 285, 405, 475, 513, 597, 675, 789, 855, 995, 1315, 1425, 1539, 1791, 2025, 2367, 2565, 2985, 3781, 3945, 4275, 4975, 4997, 5373, 6575, 7101, 7695, 8955, 11343, 11835, 12825, 14925, 14991, 16119, 18905, 19725, 21303, 24985, 26865, 34029, 35505, 38475, 44775, 44973, 52337, 56715, 59175, 74955, 80595, 94525, 102087, 106515, 124925, 134325, 134919, 157011, 170145, 177525, 224865, 261685, 283575, 306261, 374775, 402975, 404757, 471033, 510435, 532575, 674595, 785055, 850725, 994403, 1124325, 1308425, 1413099, 1531305, 2023785, 2355165, 2552175, 2983209, 3372975, 3925275, 4239297, 4972015, 7065495, 7656525, 8949627, 10118925, 11775825, 14916045, 21196485, 24860075, 26848881, 35327475, 44748135, 74580225, 80546643, 105982425, 134244405, 223740675, 402733215, 671222025, 2013666075]

約数ペア:

[(1, 2013666075), (3, 671222025), (5, 402733215), (9, 223740675), (15, 134244405), (19, 105982425), (25, 80546643), (27, 74580225), (45, 44748135), (57, 35327475), (75, 26848881), (81, 24860075), (95, 21196485), (135, 14916045), (171, 11775825), (199, 10118925), (225, 8949627), (263, 7656525), (285, 7065495), (405, 4972015), (475, 4239297), (513, 3925275), (597, 3372975), (675, 2983209), (789, 2552175), (855, 2355165), (995, 2023785), (1315, 1531305), (1425, 1413099), (1539, 1308425), (1791, 1124325), (2025, 994403), (2367, 850725), (2565, 785055), (2985, 674595), (3781, 532575), (3945, 510435), (4275, 471033), (4975, 404757), (4997, 402975), (5373, 374775), (6575, 306261), (7101, 283575), (7695, 261685), (8955, 224865), (11343, 177525), (11835, 170145), (12825, 157011), (14925, 134919), (14991, 134325), (16119, 124925), (18905, 106515), (19725, 102087), (21303, 94525), (24985, 80595), (26865, 74955), (34029, 59175), (35505, 56715), (38475, 52337), (44775, 44973)]