131549445

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2903}}^1$

素因数の和:2986

約数の個数: 48

約数和(自身を含む): 244632960

約数和(自身を除く): 113083515

約数列:

[1, 3, 5, 9, 15, 19, 45, 53, 57, 95, 159, 171, 265, 285, 477, 795, 855, 1007, 2385, 2903, 3021, 5035, 8709, 9063, 14515, 15105, 26127, 43545, 45315, 55157, 130635, 153859, 165471, 275785, 461577, 496413, 769295, 827355, 1384731, 2307885, 2482065, 2923321, 6923655, 8769963, 14616605, 26309889, 43849815, 131549445]

約数ペア:

[(1, 131549445), (3, 43849815), (5, 26309889), (9, 14616605), (15, 8769963), (19, 6923655), (45, 2923321), (53, 2482065), (57, 2307885), (95, 1384731), (159, 827355), (171, 769295), (265, 496413), (285, 461577), (477, 275785), (795, 165471), (855, 153859), (1007, 130635), (2385, 55157), (2903, 45315), (3021, 43545), (5035, 26127), (8709, 15105), (9063, 14515)]