52745805

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1303

約数の個数: 72

約数和(自身を含む): 112039200

約数和(自身を除く): 59293395

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 49, 57, 63, 95, 105, 133, 147, 171, 245, 285, 315, 399, 441, 665, 735, 855, 931, 1197, 1259, 1995, 2205, 2793, 3777, 4655, 5985, 6295, 8379, 8813, 11331, 13965, 18885, 23921, 26439, 41895, 44065, 56655, 61691, 71763, 79317, 119605, 132195, 167447, 185073, 215289, 308455, 358815, 396585, 502341, 555219, 837235, 925365, 1076445, 1172129, 1507023, 2511705, 2776095, 3516387, 5860645, 7535115, 10549161, 17581935, 52745805]

約数ペア:

[(1, 52745805), (3, 17581935), (5, 10549161), (7, 7535115), (9, 5860645), (15, 3516387), (19, 2776095), (21, 2511705), (35, 1507023), (45, 1172129), (49, 1076445), (57, 925365), (63, 837235), (95, 555219), (105, 502341), (133, 396585), (147, 358815), (171, 308455), (245, 215289), (285, 185073), (315, 167447), (399, 132195), (441, 119605), (665, 79317), (735, 71763), (855, 61691), (931, 56655), (1197, 44065), (1259, 41895), (1995, 26439), (2205, 23921), (2793, 18885), (3777, 13965), (4655, 11331), (5985, 8813), (6295, 8379)]