2016172575

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1597}}^1$

素因数の和:1825

約数の個数: 72

約数和(自身を含む): 3750621056

約数和(自身を除く): 1734448481

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 181, 225, 279, 465, 543, 775, 905, 1395, 1597, 1629, 2325, 2715, 4525, 4791, 5611, 6975, 7985, 8145, 13575, 14373, 16833, 23955, 28055, 39925, 40725, 49507, 50499, 71865, 84165, 119775, 140275, 148521, 247535, 252495, 289057, 359325, 420825, 445563, 742605, 867171, 1237675, 1262475, 1445285, 2227815, 2601513, 3713025, 4335855, 7226425, 8960767, 11139075, 13007565, 21679275, 26882301, 44803835, 65037825, 80646903, 134411505, 224019175, 403234515, 672057525, 2016172575]

約数ペア:

[(1, 2016172575), (3, 672057525), (5, 403234515), (9, 224019175), (15, 134411505), (25, 80646903), (31, 65037825), (45, 44803835), (75, 26882301), (93, 21679275), (155, 13007565), (181, 11139075), (225, 8960767), (279, 7226425), (465, 4335855), (543, 3713025), (775, 2601513), (905, 2227815), (1395, 1445285), (1597, 1262475), (1629, 1237675), (2325, 867171), (2715, 742605), (4525, 445563), (4791, 420825), (5611, 359325), (6975, 289057), (7985, 252495), (8145, 247535), (13575, 148521), (14373, 140275), (16833, 119775), (23955, 84165), (28055, 71865), (39925, 50499), (40725, 49507)]