51556155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1699}}^1$

素因数の和:1748

約数の個数: 48

約数和(自身を含む): 100204800

約数和(自身を除く): 48648645

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 289, 357, 595, 867, 1445, 1699, 1785, 2023, 4335, 5097, 6069, 8495, 10115, 11893, 25485, 28883, 30345, 35679, 59465, 86649, 144415, 178395, 202181, 433245, 491011, 606543, 1010905, 1473033, 2455055, 3032715, 3437077, 7365165, 10311231, 17185385, 51556155]

約数ペア:

[(1, 51556155), (3, 17185385), (5, 10311231), (7, 7365165), (15, 3437077), (17, 3032715), (21, 2455055), (35, 1473033), (51, 1010905), (85, 606543), (105, 491011), (119, 433245), (255, 202181), (289, 178395), (357, 144415), (595, 86649), (867, 59465), (1445, 35679), (1699, 30345), (1785, 28883), (2023, 25485), (4335, 11893), (5097, 10115), (6069, 8495)]