78504075

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{26839}}^1$

素因数の和:26868

約数の個数: 36

約数和(自身を含む): 151431280

約数和(自身を除く): 72927205

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 26839, 80517, 134195, 241551, 348907, 402585, 670975, 1046721, 1207755, 1744535, 2012925, 3140163, 5233605, 6038775, 8722675, 15700815, 26168025, 78504075]

約数ペア:

[(1, 78504075), (3, 26168025), (5, 15700815), (9, 8722675), (13, 6038775), (15, 5233605), (25, 3140163), (39, 2012925), (45, 1744535), (65, 1207755), (75, 1046721), (117, 670975), (195, 402585), (225, 348907), (325, 241551), (585, 134195), (975, 80517), (2925, 26839)]