1015217475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{1583}}^1$

素因数の和:2116

約数の個数: 48

約数和(自身を含む): 1781885952

約数和(自身を除く): 766668477

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 503, 1275, 1509, 1583, 2515, 4749, 7545, 7915, 8551, 12575, 23745, 25653, 26911, 37725, 39575, 42755, 80733, 118725, 128265, 134555, 213775, 403665, 641325, 672775, 796249, 2018325, 2388747, 3981245, 11943735, 13536233, 19906225, 40608699, 59718675, 67681165, 203043495, 338405825, 1015217475]

約数ペア:

[(1, 1015217475), (3, 338405825), (5, 203043495), (15, 67681165), (17, 59718675), (25, 40608699), (51, 19906225), (75, 13536233), (85, 11943735), (255, 3981245), (425, 2388747), (503, 2018325), (1275, 796249), (1509, 672775), (1583, 641325), (2515, 403665), (4749, 213775), (7545, 134555), (7915, 128265), (8551, 118725), (12575, 80733), (23745, 42755), (25653, 39575), (26911, 37725)]