281013045

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1\times {\mathrm{1181}}^1$

素因数の和:1765

約数の個数: 32

約数和(自身を含む): 466369920

約数和(自身を除く): 185356875

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 547, 1181, 1641, 2735, 3543, 5905, 8205, 15863, 17715, 34249, 47589, 79315, 102747, 171245, 237945, 513735, 646007, 1938021, 3230035, 9690105, 18734203, 56202609, 93671015, 281013045]

約数ペア:

[(1, 281013045), (3, 93671015), (5, 56202609), (15, 18734203), (29, 9690105), (87, 3230035), (145, 1938021), (435, 646007), (547, 513735), (1181, 237945), (1641, 171245), (2735, 102747), (3543, 79315), (5905, 47589), (8205, 34249), (15863, 17715)]