39725505

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 74592000

約数和(自身を除く): 34866495

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 73, 87, 135, 139, 145, 219, 261, 365, 417, 435, 657, 695, 783, 1095, 1251, 1305, 1971, 2085, 2117, 3285, 3753, 3915, 4031, 6255, 6351, 9855, 10147, 10585, 12093, 18765, 19053, 20155, 30441, 31755, 36279, 50735, 57159, 60465, 91323, 95265, 108837, 152205, 181395, 273969, 285795, 294263, 456615, 544185, 882789, 1369845, 1471315, 2648367, 4413945, 7945101, 13241835, 39725505]

約数ペア:

[(1, 39725505), (3, 13241835), (5, 7945101), (9, 4413945), (15, 2648367), (27, 1471315), (29, 1369845), (45, 882789), (73, 544185), (87, 456615), (135, 294263), (139, 285795), (145, 273969), (219, 181395), (261, 152205), (365, 108837), (417, 95265), (435, 91323), (657, 60465), (695, 57159), (783, 50735), (1095, 36279), (1251, 31755), (1305, 30441), (1971, 20155), (2085, 19053), (2117, 18765), (3285, 12093), (3753, 10585), (3915, 10147), (4031, 9855), (6255, 6351)]