51503925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 93708288

約数和(自身を除く): 42204363

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 163, 165, 275, 383, 489, 815, 825, 1149, 1793, 1915, 2445, 4075, 4213, 5379, 5745, 8965, 9575, 12225, 12639, 21065, 26895, 28725, 44825, 62429, 63195, 105325, 134475, 187287, 312145, 315975, 686719, 936435, 1560725, 2060157, 3433595, 4682175, 10300785, 17167975, 51503925]

約数ペア:

[(1, 51503925), (3, 17167975), (5, 10300785), (11, 4682175), (15, 3433595), (25, 2060157), (33, 1560725), (55, 936435), (75, 686719), (163, 315975), (165, 312145), (275, 187287), (383, 134475), (489, 105325), (815, 63195), (825, 62429), (1149, 44825), (1793, 28725), (1915, 26895), (2445, 21065), (4075, 12639), (4213, 12225), (5379, 9575), (5745, 8965)]