9725765

素因数分解:

$5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:186

約数の個数: 32

約数和(自身を含む): 13996800

約数和(自身を除く): 4271035

約数列:

[1, 5, 7, 35, 49, 53, 107, 245, 265, 343, 371, 535, 749, 1715, 1855, 2597, 3745, 5243, 5671, 12985, 18179, 26215, 28355, 36701, 39697, 90895, 183505, 198485, 277879, 1389395, 1945153, 9725765]

約数ペア:

[(1, 9725765), (5, 1945153), (7, 1389395), (35, 277879), (49, 198485), (53, 183505), (107, 90895), (245, 39697), (265, 36701), (343, 28355), (371, 26215), (535, 18179), (749, 12985), (1715, 5671), (1855, 5243), (2597, 3745)]