20148030875

素因数分解:

$5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{622333}}^1$

素因数の和:622392

約数の個数: 32

約数和(自身を含む): 29513567616

約数和(自身を除く): 9365536741

約数列:

[1, 5, 7, 25, 35, 37, 125, 175, 185, 259, 875, 925, 1295, 4625, 6475, 32375, 622333, 3111665, 4356331, 15558325, 21781655, 23026321, 77791625, 108908275, 115131605, 161184247, 544541375, 575658025, 805921235, 2878290125, 4029606175, 20148030875]

約数ペア:

[(1, 20148030875), (5, 4029606175), (7, 2878290125), (25, 805921235), (35, 575658025), (37, 544541375), (125, 161184247), (175, 115131605), (185, 108908275), (259, 77791625), (875, 23026321), (925, 21781655), (1295, 15558325), (4625, 4356331), (6475, 3111665), (32375, 622333)]