40218425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1847}}^1$

素因数の和:1937

約数の個数: 24

約数和(自身を含む): 54538176

約数和(自身を除く): 14319751

約数列:

[1, 5, 13, 25, 65, 67, 325, 335, 871, 1675, 1847, 4355, 9235, 21775, 24011, 46175, 120055, 123749, 600275, 618745, 1608737, 3093725, 8043685, 40218425]

約数ペア:

[(1, 40218425), (5, 8043685), (13, 3093725), (25, 1608737), (65, 618745), (67, 600275), (325, 123749), (335, 120055), (871, 46175), (1675, 24011), (1847, 21775), (4355, 9235)]