404480375

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 561139488

約数和(自身を除く): 156659113

約数列:

[1, 5, 13, 25, 41, 65, 125, 169, 205, 325, 467, 533, 845, 1025, 1625, 2335, 2665, 4225, 5125, 6071, 6929, 11675, 13325, 19147, 21125, 30355, 34645, 58375, 66625, 78923, 95735, 151775, 173225, 248911, 394615, 478675, 758875, 866125, 1244555, 1973075, 2393375, 3235843, 6222775, 9865375, 16179215, 31113875, 80896075, 404480375]

約数ペア:

[(1, 404480375), (5, 80896075), (13, 31113875), (25, 16179215), (41, 9865375), (65, 6222775), (125, 3235843), (169, 2393375), (205, 1973075), (325, 1244555), (467, 866125), (533, 758875), (845, 478675), (1025, 394615), (1625, 248911), (2335, 173225), (2665, 151775), (4225, 95735), (5125, 78923), (6071, 66625), (6929, 58375), (11675, 34645), (13325, 30355), (19147, 21125)]