31876605

素因数分解:

$3^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{607}}^1$

素因数の和:1010

約数の個数: 32

約数和(自身を含む): 56908800

約数和(自身を除く): 25032195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 389, 607, 1167, 1821, 1945, 3035, 3501, 5463, 5835, 9105, 10503, 16389, 17505, 27315, 52515, 81945, 236123, 708369, 1180615, 2125107, 3541845, 6375321, 10625535, 31876605]

約数ペア:

[(1, 31876605), (3, 10625535), (5, 6375321), (9, 3541845), (15, 2125107), (27, 1180615), (45, 708369), (135, 236123), (389, 81945), (607, 52515), (1167, 27315), (1821, 17505), (1945, 16389), (3035, 10503), (3501, 9105), (5463, 5835)]