87484015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{2531}}^1$

素因数の和:2790

約数の個数: 16

約数和(自身を含む): 108896256

約数和(自身を除く): 21412241

約数列:

[1, 5, 31, 155, 223, 1115, 2531, 6913, 12655, 34565, 78461, 392305, 564413, 2822065, 17496803, 87484015]

約数ペア:

[(1, 87484015), (5, 17496803), (31, 2822065), (155, 564413), (223, 392305), (1115, 78461), (2531, 34565), (6913, 12655)]