870819445

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{769}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 1122105600

約数和(自身を除く): 251286155

約数列:

[1, 5, 23, 43, 115, 215, 229, 769, 989, 1145, 3845, 4945, 5267, 9847, 17687, 26335, 33067, 49235, 88435, 165335, 176101, 226481, 760541, 880505, 1132405, 3802705, 4050323, 7572343, 20251615, 37861715, 174163889, 870819445]

約数ペア:

[(1, 870819445), (5, 174163889), (23, 37861715), (43, 20251615), (115, 7572343), (215, 4050323), (229, 3802705), (769, 1132405), (989, 880505), (1145, 760541), (3845, 226481), (4945, 176101), (5267, 165335), (9847, 88435), (17687, 49235), (26335, 33067)]