15065890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1571}}^1$

素因数の和:1722

約数の個数: 32

約数和(自身を含む): 31238784

約数和(自身を除く): 16172894

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1571, 1918, 3142, 4795, 7855, 9590, 10997, 15710, 21994, 54985, 109970, 215227, 430454, 1076135, 1506589, 2152270, 3013178, 7532945, 15065890]

約数ペア:

[(1, 15065890), (2, 7532945), (5, 3013178), (7, 2152270), (10, 1506589), (14, 1076135), (35, 430454), (70, 215227), (137, 109970), (274, 54985), (685, 21994), (959, 15710), (1370, 10997), (1571, 9590), (1918, 7855), (3142, 4795)]