2215846575

素因数分解:

$3^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{281}}^1\times {\mathrm{347}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 4033978416

約数和(自身を除く): 1818131841

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 101, 225, 281, 303, 347, 505, 843, 909, 1041, 1405, 1515, 1735, 2525, 2529, 3123, 4215, 4545, 5205, 7025, 7575, 8675, 12645, 15615, 21075, 22725, 26025, 28381, 35047, 63225, 78075, 85143, 97507, 105141, 141905, 175235, 255429, 292521, 315423, 425715, 487535, 525705, 709525, 876175, 877563, 1277145, 1462605, 1577115, 2128575, 2437675, 2628525, 4387815, 6385725, 7313025, 7885575, 9848207, 21939075, 29544621, 49241035, 88633863, 147723105, 246205175, 443169315, 738615525, 2215846575]

約数ペア:

[(1, 2215846575), (3, 738615525), (5, 443169315), (9, 246205175), (15, 147723105), (25, 88633863), (45, 49241035), (75, 29544621), (101, 21939075), (225, 9848207), (281, 7885575), (303, 7313025), (347, 6385725), (505, 4387815), (843, 2628525), (909, 2437675), (1041, 2128575), (1405, 1577115), (1515, 1462605), (1735, 1277145), (2525, 877563), (2529, 876175), (3123, 709525), (4215, 525705), (4545, 487535), (5205, 425715), (7025, 315423), (7575, 292521), (8675, 255429), (12645, 175235), (15615, 141905), (21075, 105141), (22725, 97507), (26025, 85143), (28381, 78075), (35047, 63225)]