418009425

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1103}}^1$

素因数の和:1310

約数の個数: 48

約数和(自身を含む): 718430208

約数和(自身を除く): 300420783

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 163, 465, 489, 775, 815, 1103, 2325, 2445, 3309, 4075, 5053, 5515, 12225, 15159, 16545, 25265, 27575, 34193, 75795, 82725, 102579, 126325, 170965, 179789, 378975, 512895, 539367, 854825, 898945, 2564475, 2696835, 4494725, 5573459, 13484175, 16720377, 27867295, 83601885, 139336475, 418009425]

約数ペア:

[(1, 418009425), (3, 139336475), (5, 83601885), (15, 27867295), (25, 16720377), (31, 13484175), (75, 5573459), (93, 4494725), (155, 2696835), (163, 2564475), (465, 898945), (489, 854825), (775, 539367), (815, 512895), (1103, 378975), (2325, 179789), (2445, 170965), (3309, 126325), (4075, 102579), (5053, 82725), (5515, 75795), (12225, 34193), (15159, 27575), (16545, 25265)]