880048305

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{11903}}^1$

素因数の和:11998

約数の個数: 48

約数和(自身を含む): 1604468736

約数和(自身を除く): 724420431

約数列:

[1, 3, 5, 9, 15, 31, 45, 53, 93, 155, 159, 265, 279, 465, 477, 795, 1395, 1643, 2385, 4929, 8215, 11903, 14787, 24645, 35709, 59515, 73935, 107127, 178545, 368993, 535635, 630859, 1106979, 1844965, 1892577, 3154295, 3320937, 5534895, 5677731, 9462885, 16604685, 19556629, 28388655, 58669887, 97783145, 176009661, 293349435, 880048305]

約数ペア:

[(1, 880048305), (3, 293349435), (5, 176009661), (9, 97783145), (15, 58669887), (31, 28388655), (45, 19556629), (53, 16604685), (93, 9462885), (155, 5677731), (159, 5534895), (265, 3320937), (279, 3154295), (465, 1892577), (477, 1844965), (795, 1106979), (1395, 630859), (1643, 535635), (2385, 368993), (4929, 178545), (8215, 107127), (11903, 73935), (14787, 59515), (24645, 35709)]