149700015

素因数分解:

$3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6803}}^1$

素因数の和:6980

約数の個数: 32

約数和(自身を含む): 267805440

約数和(自身を除く): 118105425

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 163, 489, 815, 1467, 2445, 4401, 6803, 7335, 20409, 22005, 34015, 61227, 102045, 183681, 306135, 918405, 1108889, 3326667, 5544445, 9980001, 16633335, 29940003, 49900005, 149700015]

約数ペア:

[(1, 149700015), (3, 49900005), (5, 29940003), (9, 16633335), (15, 9980001), (27, 5544445), (45, 3326667), (135, 1108889), (163, 918405), (489, 306135), (815, 183681), (1467, 102045), (2445, 61227), (4401, 34015), (6803, 22005), (7335, 20409)]