18700425

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4889}}^1$

素因数の和:4922

約数の個数: 36

約数和(自身を含む): 35472060

約数和(自身を除く): 16771635

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 4889, 14667, 24445, 44001, 73335, 83113, 122225, 220005, 249339, 366675, 415565, 748017, 1100025, 1246695, 2077825, 3740085, 6233475, 18700425]

約数ペア:

[(1, 18700425), (3, 6233475), (5, 3740085), (9, 2077825), (15, 1246695), (17, 1100025), (25, 748017), (45, 415565), (51, 366675), (75, 249339), (85, 220005), (153, 122225), (225, 83113), (255, 73335), (425, 44001), (765, 24445), (1275, 14667), (3825, 4889)]