56895615

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 120

約数和(自身を含む): 123152832

約数和(自身を除く): 66257217

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 47, 49, 61, 63, 81, 105, 135, 141, 147, 183, 189, 235, 245, 305, 315, 329, 405, 423, 427, 441, 549, 567, 705, 735, 915, 945, 987, 1269, 1281, 1323, 1645, 1647, 2115, 2135, 2205, 2303, 2745, 2835, 2867, 2961, 2989, 3807, 3843, 3969, 4935, 4941, 6345, 6405, 6615, 6909, 8235, 8601, 8883, 8967, 11515, 11529, 14335, 14805, 14945, 19035, 19215, 19845, 20069, 20727, 24705, 25803, 26649, 26901, 34545, 34587, 43005, 44415, 44835, 57645, 60207, 62181, 77409, 80703, 100345, 103635, 129015, 133245, 134505, 140483, 172935, 180621, 186543, 232227, 242109, 301035, 310905, 387045, 403515, 421449, 541863, 702415, 903105, 932715, 1161135, 1210545, 1264347, 1625589, 2107245, 2709315, 3793041, 6321735, 8127945, 11379123, 18965205, 56895615]

約数ペア:

[(1, 56895615), (3, 18965205), (5, 11379123), (7, 8127945), (9, 6321735), (15, 3793041), (21, 2709315), (27, 2107245), (35, 1625589), (45, 1264347), (47, 1210545), (49, 1161135), (61, 932715), (63, 903105), (81, 702415), (105, 541863), (135, 421449), (141, 403515), (147, 387045), (183, 310905), (189, 301035), (235, 242109), (245, 232227), (305, 186543), (315, 180621), (329, 172935), (405, 140483), (423, 134505), (427, 133245), (441, 129015), (549, 103635), (567, 100345), (705, 80703), (735, 77409), (915, 62181), (945, 60207), (987, 57645), (1269, 44835), (1281, 44415), (1323, 43005), (1645, 34587), (1647, 34545), (2115, 26901), (2135, 26649), (2205, 25803), (2303, 24705), (2745, 20727), (2835, 20069), (2867, 19845), (2961, 19215), (2989, 19035), (3807, 14945), (3843, 14805), (3969, 14335), (4935, 11529), (4941, 11515), (6345, 8967), (6405, 8883), (6615, 8601), (6909, 8235)]