80543015

素因数分解:

$5^1\times 7^2\times {\mathrm{547}}^1\times {\mathrm{601}}^1$

素因数の和:1167

約数の個数: 24

約数和(自身を含む): 112824432

約数和(自身を除く): 32281417

約数列:

[1, 5, 7, 35, 49, 245, 547, 601, 2735, 3005, 3829, 4207, 19145, 21035, 26803, 29449, 134015, 147245, 328747, 1643735, 2301229, 11506145, 16108603, 80543015]

約数ペア:

[(1, 80543015), (5, 16108603), (7, 11506145), (35, 2301229), (49, 1643735), (245, 328747), (547, 147245), (601, 134015), (2735, 29449), (3005, 26803), (3829, 21035), (4207, 19145)]