87303775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 123429600

約数和(自身を除く): 36125825

約数列:

[1, 5, 13, 25, 29, 59, 65, 145, 157, 295, 325, 377, 725, 767, 785, 1475, 1711, 1885, 2041, 3835, 3925, 4553, 8555, 9263, 9425, 10205, 19175, 22243, 22765, 42775, 46315, 51025, 59189, 111215, 113825, 120419, 231575, 268627, 295945, 556075, 602095, 1343135, 1479725, 3010475, 3492151, 6715675, 17460755, 87303775]

約数ペア:

[(1, 87303775), (5, 17460755), (13, 6715675), (25, 3492151), (29, 3010475), (59, 1479725), (65, 1343135), (145, 602095), (157, 556075), (295, 295945), (325, 268627), (377, 231575), (725, 120419), (767, 113825), (785, 111215), (1475, 59189), (1711, 51025), (1885, 46315), (2041, 42775), (3835, 22765), (3925, 22243), (4553, 19175), (8555, 10205), (9263, 9425)]