31005735

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 51701760

約数和(自身を除く): 20696025

約数列:

[1, 3, 5, 15, 31, 93, 131, 155, 393, 465, 509, 655, 1527, 1965, 2545, 4061, 7635, 12183, 15779, 20305, 47337, 60915, 66679, 78895, 200037, 236685, 333395, 1000185, 2067049, 6201147, 10335245, 31005735]

約数ペア:

[(1, 31005735), (3, 10335245), (5, 6201147), (15, 2067049), (31, 1000185), (93, 333395), (131, 236685), (155, 200037), (393, 78895), (465, 66679), (509, 60915), (655, 47337), (1527, 20305), (1965, 15779), (2545, 12183), (4061, 7635)]