25285505

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 36267264

約数和(自身を除く): 10981759

約数列:

[1, 5, 7, 35, 43, 53, 215, 265, 301, 317, 371, 1505, 1585, 1855, 2219, 2279, 11095, 11395, 13631, 15953, 16801, 68155, 79765, 84005, 95417, 117607, 477085, 588035, 722443, 3612215, 5057101, 25285505]

約数ペア:

[(1, 25285505), (5, 5057101), (7, 3612215), (35, 722443), (43, 588035), (53, 477085), (215, 117607), (265, 95417), (301, 84005), (317, 79765), (371, 68155), (1505, 16801), (1585, 15953), (1855, 13631), (2219, 11395), (2279, 11095)]