51461375

素因数分解:

$5^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{571}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 74241024

約数和(自身を除く): 22779649

約数列:

[1, 5, 7, 25, 35, 103, 125, 175, 515, 571, 721, 875, 2575, 2855, 3605, 3997, 12875, 14275, 18025, 19985, 58813, 71375, 90125, 99925, 294065, 411691, 499625, 1470325, 2058455, 7351625, 10292275, 51461375]

約数ペア:

[(1, 51461375), (5, 10292275), (7, 7351625), (25, 2058455), (35, 1470325), (103, 499625), (125, 411691), (175, 294065), (515, 99925), (571, 90125), (721, 71375), (875, 58813), (2575, 19985), (2855, 18025), (3605, 14275), (3997, 12875)]