63891775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4339}}^1$

素因数の和:4399

約数の個数: 24

約数和(自身を含む): 86105600

約数和(自身を除く): 22213825

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2945, 4339, 14725, 21695, 82441, 108475, 134509, 412205, 672545, 2061025, 2555671, 3362725, 12778355, 63891775]

約数ペア:

[(1, 63891775), (5, 12778355), (19, 3362725), (25, 2555671), (31, 2061025), (95, 672545), (155, 412205), (475, 134509), (589, 108475), (775, 82441), (2945, 21695), (4339, 14725)]