63864775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 90244224

約数和(自身を除く): 26379449

約数列:

[1, 5, 13, 25, 37, 47, 65, 113, 185, 235, 325, 481, 565, 611, 925, 1175, 1469, 1739, 2405, 2825, 3055, 4181, 5311, 7345, 8695, 12025, 15275, 20905, 22607, 26555, 36725, 43475, 54353, 69043, 104525, 113035, 132775, 196507, 271765, 345215, 565175, 982535, 1358825, 1726075, 2554591, 4912675, 12772955, 63864775]

約数ペア:

[(1, 63864775), (5, 12772955), (13, 4912675), (25, 2554591), (37, 1726075), (47, 1358825), (65, 982535), (113, 565175), (185, 345215), (235, 271765), (325, 196507), (481, 132775), (565, 113035), (611, 104525), (925, 69043), (1175, 54353), (1469, 43475), (1739, 36725), (2405, 26555), (2825, 22607), (3055, 20905), (4181, 15275), (5311, 12025), (7345, 8695)]