10904725

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 36

約数和(自身を含む): 15317100

約数和(自身を除く): 4412375

約数列:

[1, 5, 13, 25, 29, 65, 89, 145, 169, 325, 377, 445, 725, 845, 1157, 1885, 2225, 2581, 4225, 4901, 5785, 9425, 12905, 15041, 24505, 28925, 33553, 64525, 75205, 122525, 167765, 376025, 436189, 838825, 2180945, 10904725]

約数ペア:

[(1, 10904725), (5, 2180945), (13, 838825), (25, 436189), (29, 376025), (65, 167765), (89, 122525), (145, 75205), (169, 64525), (325, 33553), (377, 28925), (445, 24505), (725, 15041), (845, 12905), (1157, 9425), (1885, 5785), (2225, 4901), (2581, 4225)]