129403875

素因数分解:

$3^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{5657}}^1$

素因数の和:5736

約数の個数: 32

約数和(自身を含む): 218896704

約数和(自身を除く): 89492829

約数列:

[1, 3, 5, 15, 25, 61, 75, 125, 183, 305, 375, 915, 1525, 4575, 5657, 7625, 16971, 22875, 28285, 84855, 141425, 345077, 424275, 707125, 1035231, 1725385, 2121375, 5176155, 8626925, 25880775, 43134625, 129403875]

約数ペア:

[(1, 129403875), (3, 43134625), (5, 25880775), (15, 8626925), (25, 5176155), (61, 2121375), (75, 1725385), (125, 1035231), (183, 707125), (305, 424275), (375, 345077), (915, 141425), (1525, 84855), (4575, 28285), (5657, 22875), (7625, 16971)]