66513915

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1697}}^1$

素因数の和:1788

約数の個数: 48

約数和(自身を含む): 126086688

約数和(自身を除く): 59572773

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 67, 117, 195, 201, 335, 585, 603, 871, 1005, 1697, 2613, 3015, 4355, 5091, 7839, 8485, 13065, 15273, 22061, 25455, 39195, 66183, 76365, 110305, 113699, 198549, 330915, 341097, 568495, 992745, 1023291, 1478087, 1705485, 4434261, 5116455, 7390435, 13302783, 22171305, 66513915]

約数ペア:

[(1, 66513915), (3, 22171305), (5, 13302783), (9, 7390435), (13, 5116455), (15, 4434261), (39, 1705485), (45, 1478087), (65, 1023291), (67, 992745), (117, 568495), (195, 341097), (201, 330915), (335, 198549), (585, 113699), (603, 110305), (871, 76365), (1005, 66183), (1697, 39195), (2613, 25455), (3015, 22061), (4355, 15273), (5091, 13065), (7839, 8485)]