215501445

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{30119}}^1$

素因数の和:30186

約数の個数: 32

約数和(自身を含む): 390355200

約数和(自身を除く): 174853755

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 7155, 30119, 90357, 150595, 271071, 451785, 813213, 1355355, 1596307, 4066065, 4788921, 7981535, 14366763, 23944605, 43100289, 71833815, 215501445]

約数ペア:

[(1, 215501445), (3, 71833815), (5, 43100289), (9, 23944605), (15, 14366763), (27, 7981535), (45, 4788921), (53, 4066065), (135, 1596307), (159, 1355355), (265, 813213), (477, 451785), (795, 271071), (1431, 150595), (2385, 90357), (7155, 30119)]