71388725

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1087}}^1$

素因数の和:1205

約数の個数: 24

約数和(自身を含む): 92279808

約数和(自身を除く): 20891083

約数列:

[1, 5, 25, 37, 71, 185, 355, 925, 1087, 1775, 2627, 5435, 13135, 27175, 40219, 65675, 77177, 201095, 385885, 1005475, 1929425, 2855549, 14277745, 71388725]

約数ペア:

[(1, 71388725), (5, 14277745), (25, 2855549), (37, 1929425), (71, 1005475), (185, 385885), (355, 201095), (925, 77177), (1087, 65675), (1775, 40219), (2627, 27175), (5435, 13135)]