71522745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{35851}}^1$

素因数の和:35885

約数の個数: 32

約数和(自身を含む): 137671680

約数和(自身を除く): 66148935

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 35851, 107553, 179255, 250957, 537765, 681169, 752871, 1254785, 2043507, 3405845, 3764355, 4768183, 10217535, 14304549, 23840915, 71522745]

約数ペア:

[(1, 71522745), (3, 23840915), (5, 14304549), (7, 10217535), (15, 4768183), (19, 3764355), (21, 3405845), (35, 2043507), (57, 1254785), (95, 752871), (105, 681169), (133, 537765), (285, 250957), (399, 179255), (665, 107553), (1995, 35851)]