9915185

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 14446080

約数和(自身を除く): 4530895

約数列:

[1, 5, 7, 23, 35, 109, 113, 115, 161, 545, 565, 763, 791, 805, 2507, 2599, 3815, 3955, 12317, 12535, 12995, 17549, 18193, 61585, 86219, 87745, 90965, 283291, 431095, 1416455, 1983037, 9915185]

約数ペア:

[(1, 9915185), (5, 1983037), (7, 1416455), (23, 431095), (35, 283291), (109, 90965), (113, 87745), (115, 86219), (161, 61585), (545, 18193), (565, 17549), (763, 12995), (791, 12535), (805, 12317), (2507, 3955), (2599, 3815)]