142712895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2963}}^1$

素因数の和:3016

約数の個数: 48

約数和(自身を含む): 260357760

約数和(自身を除く): 117644865

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 169, 195, 247, 285, 507, 741, 845, 1235, 2535, 2963, 3211, 3705, 8889, 9633, 14815, 16055, 38519, 44445, 48165, 56297, 115557, 168891, 192595, 281485, 500747, 577785, 731861, 844455, 1502241, 2195583, 2503735, 3659305, 7511205, 9514193, 10977915, 28542579, 47570965, 142712895]

約数ペア:

[(1, 142712895), (3, 47570965), (5, 28542579), (13, 10977915), (15, 9514193), (19, 7511205), (39, 3659305), (57, 2503735), (65, 2195583), (95, 1502241), (169, 844455), (195, 731861), (247, 577785), (285, 500747), (507, 281485), (741, 192595), (845, 168891), (1235, 115557), (2535, 56297), (2963, 48165), (3211, 44445), (3705, 38519), (8889, 16055), (9633, 14815)]