2748615

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 4755456

約数和(自身を除く): 2006841

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 257, 345, 465, 713, 771, 1285, 2139, 3565, 3855, 5911, 7967, 10695, 17733, 23901, 29555, 39835, 88665, 119505, 183241, 549723, 916205, 2748615]

約数ペア:

[(1, 2748615), (3, 916205), (5, 549723), (15, 183241), (23, 119505), (31, 88665), (69, 39835), (93, 29555), (115, 23901), (155, 17733), (257, 10695), (345, 7967), (465, 5911), (713, 3855), (771, 3565), (1285, 2139)]