51767495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 71124480

約数和(自身を除く): 19356985

約数列:

[1, 5, 13, 19, 65, 95, 167, 247, 251, 835, 1235, 1255, 2171, 3173, 3263, 4769, 10855, 15865, 16315, 23845, 41249, 41917, 61997, 206245, 209585, 309985, 544921, 796423, 2724605, 3982115, 10353499, 51767495]

約数ペア:

[(1, 51767495), (5, 10353499), (13, 3982115), (19, 2724605), (65, 796423), (95, 544921), (167, 309985), (247, 209585), (251, 206245), (835, 61997), (1235, 41917), (1255, 41249), (2171, 23845), (3173, 16315), (3263, 15865), (4769, 10855)]