73481225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4217}}^1$

素因数の和:4285

約数の個数: 24

約数和(自身を含む): 98853048

約数和(自身を除く): 25371823

約数列:

[1, 5, 17, 25, 41, 85, 205, 425, 697, 1025, 3485, 4217, 17425, 21085, 71689, 105425, 172897, 358445, 864485, 1792225, 2939249, 4322425, 14696245, 73481225]

約数ペア:

[(1, 73481225), (5, 14696245), (17, 4322425), (25, 2939249), (41, 1792225), (85, 864485), (205, 358445), (425, 172897), (697, 105425), (1025, 71689), (3485, 21085), (4217, 17425)]