83187515

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 105188928

約数和(自身を除く): 22001413

約数列:

[1, 5, 29, 73, 145, 271, 365, 841, 1355, 2117, 4205, 7859, 10585, 19783, 39295, 61393, 98915, 227911, 306965, 573707, 1139555, 2868535, 16637503, 83187515]

約数ペア:

[(1, 83187515), (5, 16637503), (29, 2868535), (73, 1139555), (145, 573707), (271, 306965), (365, 227911), (841, 98915), (1355, 61393), (2117, 39295), (4205, 19783), (7859, 10585)]