68015815

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 96215040

約数和(自身を除く): 28199225

約数列:

[1, 5, 7, 35, 47, 173, 235, 239, 329, 865, 1195, 1211, 1645, 1673, 6055, 8131, 8365, 11233, 40655, 41347, 56165, 56917, 78631, 206735, 284585, 289429, 393155, 1447145, 1943309, 9716545, 13603163, 68015815]

約数ペア:

[(1, 68015815), (5, 13603163), (7, 9716545), (35, 1943309), (47, 1447145), (173, 393155), (235, 289429), (239, 284585), (329, 206735), (865, 78631), (1195, 56917), (1211, 56165), (1645, 41347), (1673, 40655), (6055, 11233), (8131, 8365)]