64038625

素因数分解:

$5^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 92102400

約数和(自身を除く): 28063775

約数列:

[1, 5, 7, 25, 35, 125, 163, 175, 449, 815, 875, 1141, 2245, 3143, 4075, 5705, 11225, 15715, 20375, 28525, 56125, 73187, 78575, 142625, 365935, 392875, 512309, 1829675, 2561545, 9148375, 12807725, 64038625]

約数ペア:

[(1, 64038625), (5, 12807725), (7, 9148375), (25, 2561545), (35, 1829675), (125, 512309), (163, 392875), (175, 365935), (449, 142625), (815, 78575), (875, 73187), (1141, 56125), (2245, 28525), (3143, 20375), (4075, 15715), (5705, 11225)]