214675125

素因数分解:

$3^1\times 5^3\times 7^3\times {\mathrm{1669}}^1$

素因数の和:1708

約数の個数: 64

約数和(自身を含む): 416832000

約数和(自身を除く): 202156875

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 245, 343, 375, 525, 735, 875, 1029, 1225, 1669, 1715, 2625, 3675, 5007, 5145, 6125, 8345, 8575, 11683, 18375, 25035, 25725, 35049, 41725, 42875, 58415, 81781, 125175, 128625, 175245, 208625, 245343, 292075, 408905, 572467, 625875, 876225, 1226715, 1460375, 1717401, 2044525, 2862335, 4381125, 6133575, 8587005, 10222625, 14311675, 30667875, 42935025, 71558375, 214675125]

約数ペア:

[(1, 214675125), (3, 71558375), (5, 42935025), (7, 30667875), (15, 14311675), (21, 10222625), (25, 8587005), (35, 6133575), (49, 4381125), (75, 2862335), (105, 2044525), (125, 1717401), (147, 1460375), (175, 1226715), (245, 876225), (343, 625875), (375, 572467), (525, 408905), (735, 292075), (875, 245343), (1029, 208625), (1225, 175245), (1669, 128625), (1715, 125175), (2625, 81781), (3675, 58415), (5007, 42875), (5145, 41725), (6125, 35049), (8345, 25725), (8575, 25035), (11683, 18375)]