69930255

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{599}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 115315200

約数和(自身を除く): 45384945

約数列:

[1, 3, 5, 15, 43, 129, 181, 215, 543, 599, 645, 905, 1797, 2715, 2995, 7783, 8985, 23349, 25757, 38915, 77271, 108419, 116745, 128785, 325257, 386355, 542095, 1626285, 4662017, 13986051, 23310085, 69930255]

約数ペア:

[(1, 69930255), (3, 23310085), (5, 13986051), (15, 4662017), (43, 1626285), (129, 542095), (181, 386355), (215, 325257), (543, 128785), (599, 116745), (645, 108419), (905, 77271), (1797, 38915), (2715, 25757), (2995, 23349), (7783, 8985)]