23518485

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 45100800

約数和(自身を除く): 21582315

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 53, 57, 95, 135, 159, 171, 173, 265, 285, 477, 513, 519, 795, 855, 865, 1007, 1431, 1557, 2385, 2565, 2595, 3021, 3287, 4671, 5035, 7155, 7785, 9063, 9169, 9861, 15105, 16435, 23355, 27189, 27507, 29583, 45315, 45845, 49305, 82521, 88749, 135945, 137535, 147915, 174211, 247563, 412605, 443745, 522633, 871055, 1237815, 1567899, 2613165, 4703697, 7839495, 23518485]

約数ペア:

[(1, 23518485), (3, 7839495), (5, 4703697), (9, 2613165), (15, 1567899), (19, 1237815), (27, 871055), (45, 522633), (53, 443745), (57, 412605), (95, 247563), (135, 174211), (159, 147915), (171, 137535), (173, 135945), (265, 88749), (285, 82521), (477, 49305), (513, 45845), (519, 45315), (795, 29583), (855, 27507), (865, 27189), (1007, 23355), (1431, 16435), (1557, 15105), (2385, 9861), (2565, 9169), (2595, 9063), (3021, 7785), (3287, 7155), (4671, 5035)]