68527425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 121813632

約数和(自身を除く): 53286207

約数列:

[1, 3, 5, 15, 17, 25, 51, 71, 75, 85, 213, 255, 355, 425, 757, 1065, 1207, 1275, 1775, 2271, 3621, 3785, 5325, 6035, 11355, 12869, 18105, 18925, 30175, 38607, 53747, 56775, 64345, 90525, 161241, 193035, 268735, 321725, 806205, 913699, 965175, 1343675, 2741097, 4031025, 4568495, 13705485, 22842475, 68527425]

約数ペア:

[(1, 68527425), (3, 22842475), (5, 13705485), (15, 4568495), (17, 4031025), (25, 2741097), (51, 1343675), (71, 965175), (75, 913699), (85, 806205), (213, 321725), (255, 268735), (355, 193035), (425, 161241), (757, 90525), (1065, 64345), (1207, 56775), (1275, 53747), (1775, 38607), (2271, 30175), (3621, 18925), (3785, 18105), (5325, 12869), (6035, 11355)]