79789925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{953}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 105401736

約数和(自身を除く): 25611811

約数列:

[1, 5, 17, 25, 85, 197, 425, 953, 985, 3349, 4765, 4925, 16201, 16745, 23825, 81005, 83725, 187741, 405025, 938705, 3191597, 4693525, 15957985, 79789925]

約数ペア:

[(1, 79789925), (5, 15957985), (17, 4693525), (25, 3191597), (85, 938705), (197, 405025), (425, 187741), (953, 83725), (985, 81005), (3349, 23825), (4765, 16745), (4925, 16201)]