401804925

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{373}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 681170688

約数和(自身を除く): 279365763

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 271, 373, 795, 813, 1119, 1325, 1355, 1865, 3975, 4065, 5595, 6775, 9325, 14363, 19769, 20325, 27975, 43089, 59307, 71815, 98845, 101083, 215445, 296535, 303249, 359075, 494225, 505415, 1077225, 1482675, 1516245, 2527075, 5357399, 7581225, 16072197, 26786995, 80360985, 133934975, 401804925]

約数ペア:

[(1, 401804925), (3, 133934975), (5, 80360985), (15, 26786995), (25, 16072197), (53, 7581225), (75, 5357399), (159, 2527075), (265, 1516245), (271, 1482675), (373, 1077225), (795, 505415), (813, 494225), (1119, 359075), (1325, 303249), (1355, 296535), (1865, 215445), (3975, 101083), (4065, 98845), (5595, 71815), (6775, 59307), (9325, 43089), (14363, 27975), (19769, 20325)]