157025830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{52517}}^1$

素因数の和:52560

約数の個数: 32

約数和(自身を含む): 317628864

約数和(自身を除く): 160603034

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 52517, 105034, 262585, 525170, 682721, 1207891, 1365442, 2415782, 3413605, 6039455, 6827210, 12078910, 15702583, 31405166, 78512915, 157025830]

約数ペア:

[(1, 157025830), (2, 78512915), (5, 31405166), (10, 15702583), (13, 12078910), (23, 6827210), (26, 6039455), (46, 3413605), (65, 2415782), (115, 1365442), (130, 1207891), (230, 682721), (299, 525170), (598, 262585), (1495, 105034), (2990, 52517)]