138984915

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1\times {\mathrm{491}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 226146816

約数和(自身を除く): 87161901

約数列:

[1, 3, 5, 15, 113, 167, 339, 491, 501, 565, 835, 1473, 1695, 2455, 2505, 7365, 18871, 55483, 56613, 81997, 94355, 166449, 245991, 277415, 283065, 409985, 832245, 1229955, 9265661, 27796983, 46328305, 138984915]

約数ペア:

[(1, 138984915), (3, 46328305), (5, 27796983), (15, 9265661), (113, 1229955), (167, 832245), (339, 409985), (491, 283065), (501, 277415), (565, 245991), (835, 166449), (1473, 94355), (1695, 81997), (2455, 56613), (2505, 55483), (7365, 18871)]