7839495

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 14657760

約数和(自身を除く): 6818265

約数列:

[1, 3, 5, 9, 15, 19, 45, 53, 57, 95, 159, 171, 173, 265, 285, 477, 519, 795, 855, 865, 1007, 1557, 2385, 2595, 3021, 3287, 5035, 7785, 9063, 9169, 9861, 15105, 16435, 27507, 29583, 45315, 45845, 49305, 82521, 137535, 147915, 174211, 412605, 522633, 871055, 1567899, 2613165, 7839495]

約数ペア:

[(1, 7839495), (3, 2613165), (5, 1567899), (9, 871055), (15, 522633), (19, 412605), (45, 174211), (53, 147915), (57, 137535), (95, 82521), (159, 49305), (171, 45845), (173, 45315), (265, 29583), (285, 27507), (477, 16435), (519, 15105), (795, 9861), (855, 9169), (865, 9063), (1007, 7785), (1557, 5035), (2385, 3287), (2595, 3021)]