48778015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4013}}^1$

素因数の和:4059

約数の個数: 32

約数和(自身を含む): 72830016

約数和(自身を除く): 24052001

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 4013, 12155, 20065, 44143, 52169, 68221, 220715, 260845, 341105, 573859, 750431, 886873, 2869295, 3752155, 4434365, 9755603, 48778015]

約数ペア:

[(1, 48778015), (5, 9755603), (11, 4434365), (13, 3752155), (17, 2869295), (55, 886873), (65, 750431), (85, 573859), (143, 341105), (187, 260845), (221, 220715), (715, 68221), (935, 52169), (1105, 44143), (2431, 20065), (4013, 12155)]