31795305

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{677}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 53111808

約数和(自身を除く): 21316503

約数列:

[1, 3, 5, 15, 31, 93, 101, 155, 303, 465, 505, 677, 1515, 2031, 3131, 3385, 9393, 10155, 15655, 20987, 46965, 62961, 68377, 104935, 205131, 314805, 341885, 1025655, 2119687, 6359061, 10598435, 31795305]

約数ペア:

[(1, 31795305), (3, 10598435), (5, 6359061), (15, 2119687), (31, 1025655), (93, 341885), (101, 314805), (155, 205131), (303, 104935), (465, 68377), (505, 62961), (677, 46965), (1515, 20987), (2031, 15655), (3131, 10155), (3385, 9393)]