870857855

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{10711}}^1$

素因数の和:10847

約数の個数: 32

約数和(自身を含む): 1258702848

約数和(自身を除く): 387844993

約数列:

[1, 5, 7, 23, 35, 101, 115, 161, 505, 707, 805, 2323, 3535, 10711, 11615, 16261, 53555, 74977, 81305, 246353, 374885, 1081811, 1231765, 1724471, 5409055, 7572677, 8622355, 24881653, 37863385, 124408265, 174171571, 870857855]

約数ペア:

[(1, 870857855), (5, 174171571), (7, 124408265), (23, 37863385), (35, 24881653), (101, 8622355), (115, 7572677), (161, 5409055), (505, 1724471), (707, 1231765), (805, 1081811), (2323, 374885), (3535, 246353), (10711, 81305), (11615, 74977), (16261, 53555)]