55412875

素因数分解:

$5^3\times 7^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 82162080

約数和(自身を除く): 26749205

約数列:

[1, 5, 7, 25, 35, 49, 83, 109, 125, 175, 245, 415, 545, 581, 763, 875, 1225, 2075, 2725, 2905, 3815, 4067, 5341, 6125, 9047, 10375, 13625, 14525, 19075, 20335, 26705, 45235, 63329, 72625, 95375, 101675, 133525, 226175, 316645, 443303, 508375, 667625, 1130875, 1583225, 2216515, 7916125, 11082575, 55412875]

約数ペア:

[(1, 55412875), (5, 11082575), (7, 7916125), (25, 2216515), (35, 1583225), (49, 1130875), (83, 667625), (109, 508375), (125, 443303), (175, 316645), (245, 226175), (415, 133525), (545, 101675), (581, 95375), (763, 72625), (875, 63329), (1225, 45235), (2075, 26705), (2725, 20335), (2905, 19075), (3815, 14525), (4067, 13625), (5341, 10375), (6125, 9047)]