87641055

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4357}}^1$

素因数の和:4520

約数の個数: 32

約数和(自身を含む): 156888000

約数和(自身を除く): 69246945

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1341, 2235, 4023, 4357, 6705, 13071, 20115, 21785, 39213, 65355, 117639, 196065, 588195, 649193, 1947579, 3245965, 5842737, 9737895, 17528211, 29213685, 87641055]

約数ペア:

[(1, 87641055), (3, 29213685), (5, 17528211), (9, 9737895), (15, 5842737), (27, 3245965), (45, 1947579), (135, 649193), (149, 588195), (447, 196065), (745, 117639), (1341, 65355), (2235, 39213), (4023, 21785), (4357, 20115), (6705, 13071)]