82180725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 159418368

約数和(自身を除く): 77237643

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 61, 69, 71, 75, 115, 165, 183, 213, 253, 275, 305, 345, 355, 575, 671, 759, 781, 825, 915, 1065, 1265, 1403, 1525, 1633, 1725, 1775, 2013, 2343, 3355, 3795, 3905, 4209, 4331, 4575, 4899, 5325, 6325, 7015, 8165, 10065, 11715, 12993, 15433, 16775, 17963, 18975, 19525, 21045, 21655, 24495, 35075, 40825, 46299, 47641, 50325, 53889, 58575, 64965, 77165, 89815, 99613, 105225, 108275, 122475, 142923, 231495, 238205, 269445, 298839, 324825, 385825, 449075, 498065, 714615, 1095743, 1157475, 1191025, 1347225, 1494195, 2490325, 3287229, 3573075, 5478715, 7470975, 16436145, 27393575, 82180725]

約数ペア:

[(1, 82180725), (3, 27393575), (5, 16436145), (11, 7470975), (15, 5478715), (23, 3573075), (25, 3287229), (33, 2490325), (55, 1494195), (61, 1347225), (69, 1191025), (71, 1157475), (75, 1095743), (115, 714615), (165, 498065), (183, 449075), (213, 385825), (253, 324825), (275, 298839), (305, 269445), (345, 238205), (355, 231495), (575, 142923), (671, 122475), (759, 108275), (781, 105225), (825, 99613), (915, 89815), (1065, 77165), (1265, 64965), (1403, 58575), (1525, 53889), (1633, 50325), (1725, 47641), (1775, 46299), (2013, 40825), (2343, 35075), (3355, 24495), (3795, 21655), (3905, 21045), (4209, 19525), (4331, 18975), (4575, 17963), (4899, 16775), (5325, 15433), (6325, 12993), (7015, 11715), (8165, 10065)]