68381505

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{49019}}^1$

素因数の和:49061

約数の個数: 24

約数和(自身を含む): 122353920

約数和(自身を除く): 53972415

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 49019, 147057, 245095, 441171, 735285, 1519589, 2205855, 4558767, 7597945, 13676301, 22793835, 68381505]

約数ペア:

[(1, 68381505), (3, 22793835), (5, 13676301), (9, 7597945), (15, 4558767), (31, 2205855), (45, 1519589), (93, 735285), (155, 441171), (279, 245095), (465, 147057), (1395, 49019)]