138915855

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2861}}^1$

素因数の和:2968

約数の個数: 48

約数和(自身を含む): 262525536

約数和(自身を除く): 123609681

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 83, 117, 195, 249, 415, 585, 747, 1079, 1245, 2861, 3237, 3735, 5395, 8583, 9711, 14305, 16185, 25749, 37193, 42915, 48555, 111579, 128745, 185965, 237463, 334737, 557895, 712389, 1187315, 1673685, 2137167, 3087019, 3561945, 9261057, 10685835, 15435095, 27783171, 46305285, 138915855]

約数ペア:

[(1, 138915855), (3, 46305285), (5, 27783171), (9, 15435095), (13, 10685835), (15, 9261057), (39, 3561945), (45, 3087019), (65, 2137167), (83, 1673685), (117, 1187315), (195, 712389), (249, 557895), (415, 334737), (585, 237463), (747, 185965), (1079, 128745), (1245, 111579), (2861, 48555), (3237, 42915), (3735, 37193), (5395, 25749), (8583, 16185), (9711, 14305)]