81036918145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{3724979}}^1$

素因数の和:3725232

約数の個数: 16

約数和(自身を含む): 102809448000

約数和(自身を除く): 21772529855

約数列:

[1, 5, 19, 95, 229, 1145, 4351, 21755, 3724979, 18624895, 70774601, 353873005, 853020191, 4265100955, 16207383629, 81036918145]

約数ペア:

[(1, 81036918145), (5, 16207383629), (19, 4265100955), (95, 853020191), (229, 353873005), (1145, 70774601), (4351, 18624895), (21755, 3724979)]