172316755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{85517}}^1$

素因数の和:85566

約数の個数: 16

約数和(自身を含む): 229872384

約数和(自身を除く): 57555629

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 85517, 427585, 1111721, 2651027, 5558605, 13255135, 34463351, 172316755]

約数ペア:

[(1, 172316755), (5, 34463351), (13, 13255135), (31, 5558605), (65, 2651027), (155, 1111721), (403, 427585), (2015, 85517)]