201042855

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1223}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 376923456

約数和(自身を除く): 175880601

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 281, 585, 843, 1223, 1405, 2529, 3653, 3669, 4215, 6115, 10959, 11007, 12645, 15899, 18265, 18345, 32877, 47697, 54795, 55035, 79495, 143091, 164385, 238485, 343663, 715455, 1030989, 1718315, 3092967, 4467619, 5154945, 13402857, 15464835, 22338095, 40208571, 67014285, 201042855]

約数ペア:

[(1, 201042855), (3, 67014285), (5, 40208571), (9, 22338095), (13, 15464835), (15, 13402857), (39, 5154945), (45, 4467619), (65, 3092967), (117, 1718315), (195, 1030989), (281, 715455), (585, 343663), (843, 238485), (1223, 164385), (1405, 143091), (2529, 79495), (3653, 55035), (3669, 54795), (4215, 47697), (6115, 32877), (10959, 18345), (11007, 18265), (12645, 15899)]