71228705

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{1427}}^1$

素因数の和:1648

約数の個数: 16

約数和(自身を含む): 87393600

約数和(自身を除く): 16164895

約数列:

[1, 5, 67, 149, 335, 745, 1427, 7135, 9983, 49915, 95609, 212623, 478045, 1063115, 14245741, 71228705]

約数ペア:

[(1, 71228705), (5, 14245741), (67, 1063115), (149, 478045), (335, 212623), (745, 95609), (1427, 49915), (7135, 9983)]