68228711425

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{159199}}^1$

素因数の和:159326

約数の個数: 48

約数和(自身を含む): 101072896000

約数和(自身を除く): 32844184575

約数列:

[1, 5, 7, 25, 31, 35, 79, 155, 175, 217, 395, 553, 775, 1085, 1975, 2449, 2765, 5425, 12245, 13825, 17143, 61225, 85715, 159199, 428575, 795995, 1114393, 3979975, 4935169, 5571965, 12576721, 24675845, 27859825, 34546183, 62883605, 88037047, 123379225, 172730915, 314418025, 389878351, 440185235, 863654575, 1949391755, 2200926175, 2729148457, 9746958775, 13645742285, 68228711425]

約数ペア:

[(1, 68228711425), (5, 13645742285), (7, 9746958775), (25, 2729148457), (31, 2200926175), (35, 1949391755), (79, 863654575), (155, 440185235), (175, 389878351), (217, 314418025), (395, 172730915), (553, 123379225), (775, 88037047), (1085, 62883605), (1975, 34546183), (2449, 27859825), (2765, 24675845), (5425, 12576721), (12245, 5571965), (13825, 4935169), (17143, 3979975), (61225, 1114393), (85715, 795995), (159199, 428575)]