1431104425

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{2029}}^1$

素因数の和:2445

約数の個数: 24

約数和(自身を含む): 1801056600

約数和(自身を除く): 369952175

約数列:

[1, 5, 25, 89, 317, 445, 1585, 2029, 2225, 7925, 10145, 28213, 50725, 141065, 180581, 643193, 705325, 902905, 3215965, 4514525, 16079825, 57244177, 286220885, 1431104425]

約数ペア:

[(1, 1431104425), (5, 286220885), (25, 57244177), (89, 16079825), (317, 4514525), (445, 3215965), (1585, 902905), (2029, 705325), (2225, 643193), (7925, 180581), (10145, 141065), (28213, 50725)]