2051253405

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:591

約数の個数: 96

約数和(自身を含む): 3870154080

約数和(自身を除く): 1818900675

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 61, 85, 113, 153, 183, 255, 305, 339, 389, 549, 565, 765, 915, 1017, 1037, 1167, 1695, 1921, 1945, 2745, 3111, 3501, 5085, 5185, 5763, 5835, 6613, 6893, 9333, 9605, 15555, 17289, 17505, 19839, 20679, 23729, 28815, 33065, 34465, 43957, 46665, 59517, 62037, 71187, 86445, 99195, 103395, 117181, 118645, 131871, 213561, 219785, 297585, 310185, 351543, 355935, 395613, 403393, 585905, 659355, 747269, 1054629, 1067805, 1210179, 1757715, 1978065, 2016965, 2241807, 2681377, 3630537, 3736345, 5273145, 6050895, 6725421, 8044131, 11209035, 13406885, 18152685, 24132393, 33627105, 40220655, 45583409, 120661965, 136750227, 227917045, 410250681, 683751135, 2051253405]

約数ペア:

[(1, 2051253405), (3, 683751135), (5, 410250681), (9, 227917045), (15, 136750227), (17, 120661965), (45, 45583409), (51, 40220655), (61, 33627105), (85, 24132393), (113, 18152685), (153, 13406885), (183, 11209035), (255, 8044131), (305, 6725421), (339, 6050895), (389, 5273145), (549, 3736345), (565, 3630537), (765, 2681377), (915, 2241807), (1017, 2016965), (1037, 1978065), (1167, 1757715), (1695, 1210179), (1921, 1067805), (1945, 1054629), (2745, 747269), (3111, 659355), (3501, 585905), (5085, 403393), (5185, 395613), (5763, 355935), (5835, 351543), (6613, 310185), (6893, 297585), (9333, 219785), (9605, 213561), (15555, 131871), (17289, 118645), (17505, 117181), (19839, 103395), (20679, 99195), (23729, 86445), (28815, 71187), (33065, 62037), (34465, 59517), (43957, 46665)]