156948615

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 280609056

約数和(自身を除く): 123660441

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 257, 331, 369, 615, 771, 993, 1285, 1655, 1845, 2313, 2979, 3855, 4965, 10537, 11565, 13571, 14895, 31611, 40713, 52685, 67855, 85067, 94833, 122139, 158055, 203565, 255201, 425335, 474165, 610695, 765603, 1276005, 3487747, 3828015, 10463241, 17438735, 31389723, 52316205, 156948615]

約数ペア:

[(1, 156948615), (3, 52316205), (5, 31389723), (9, 17438735), (15, 10463241), (41, 3828015), (45, 3487747), (123, 1276005), (205, 765603), (257, 610695), (331, 474165), (369, 425335), (615, 255201), (771, 203565), (993, 158055), (1285, 122139), (1655, 94833), (1845, 85067), (2313, 67855), (2979, 52685), (3855, 40713), (4965, 31611), (10537, 14895), (11565, 13571)]