47730615

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{857}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 79073280

約数和(自身を除く): 31342665

約数列:

[1, 3, 5, 15, 47, 79, 141, 235, 237, 395, 705, 857, 1185, 2571, 3713, 4285, 11139, 12855, 18565, 40279, 55695, 67703, 120837, 201395, 203109, 338515, 604185, 1015545, 3182041, 9546123, 15910205, 47730615]

約数ペア:

[(1, 47730615), (3, 15910205), (5, 9546123), (15, 3182041), (47, 1015545), (79, 604185), (141, 338515), (235, 203109), (237, 201395), (395, 120837), (705, 67703), (857, 55695), (1185, 40279), (2571, 18565), (3713, 12855), (4285, 11139)]