39412005

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 65691648

約数和(自身を除く): 26279643

約数列:

[1, 3, 5, 15, 31, 93, 131, 155, 393, 465, 647, 655, 1941, 1965, 3235, 4061, 9705, 12183, 20057, 20305, 60171, 60915, 84757, 100285, 254271, 300855, 423785, 1271355, 2627467, 7882401, 13137335, 39412005]

約数ペア:

[(1, 39412005), (3, 13137335), (5, 7882401), (15, 2627467), (31, 1271355), (93, 423785), (131, 300855), (155, 254271), (393, 100285), (465, 84757), (647, 60915), (655, 60171), (1941, 20305), (1965, 20057), (3235, 12183), (4061, 9705)]