67976025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 126349056

約数和(自身を除く): 58373031

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 155, 169, 173, 195, 325, 403, 465, 507, 519, 775, 845, 865, 975, 1209, 2015, 2249, 2325, 2535, 2595, 4225, 4325, 5239, 5363, 6045, 6747, 10075, 11245, 12675, 12975, 15717, 16089, 26195, 26815, 29237, 30225, 33735, 56225, 69719, 78585, 80445, 87711, 130975, 134075, 146185, 168675, 209157, 348595, 392925, 402225, 438555, 730925, 906347, 1045785, 1742975, 2192775, 2719041, 4531735, 5228925, 13595205, 22658675, 67976025]

約数ペア:

[(1, 67976025), (3, 22658675), (5, 13595205), (13, 5228925), (15, 4531735), (25, 2719041), (31, 2192775), (39, 1742975), (65, 1045785), (75, 906347), (93, 730925), (155, 438555), (169, 402225), (173, 392925), (195, 348595), (325, 209157), (403, 168675), (465, 146185), (507, 134075), (519, 130975), (775, 87711), (845, 80445), (865, 78585), (975, 69719), (1209, 56225), (2015, 33735), (2249, 30225), (2325, 29237), (2535, 26815), (2595, 26195), (4225, 16089), (4325, 15717), (5239, 12975), (5363, 12675), (6045, 11245), (6747, 10075)]