195430275

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:597

約数の個数: 72

約数和(自身を含む): 368793360

約数和(自身を除く): 173363085

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 61, 75, 87, 145, 183, 225, 261, 305, 435, 491, 549, 725, 915, 1305, 1473, 1525, 1769, 2175, 2455, 2745, 4419, 4575, 5307, 6525, 7365, 8845, 12275, 13725, 14239, 15921, 22095, 26535, 29951, 36825, 42717, 44225, 71195, 79605, 89853, 110475, 128151, 132675, 149755, 213585, 269559, 355975, 398025, 449265, 640755, 748775, 868579, 1067925, 1347795, 2246325, 2605737, 3203775, 4342895, 6738975, 7817211, 13028685, 21714475, 39086055, 65143425, 195430275]

約数ペア:

[(1, 195430275), (3, 65143425), (5, 39086055), (9, 21714475), (15, 13028685), (25, 7817211), (29, 6738975), (45, 4342895), (61, 3203775), (75, 2605737), (87, 2246325), (145, 1347795), (183, 1067925), (225, 868579), (261, 748775), (305, 640755), (435, 449265), (491, 398025), (549, 355975), (725, 269559), (915, 213585), (1305, 149755), (1473, 132675), (1525, 128151), (1769, 110475), (2175, 89853), (2455, 79605), (2745, 71195), (4419, 44225), (4575, 42717), (5307, 36825), (6525, 29951), (7365, 26535), (8845, 22095), (12275, 15921), (13725, 14239)]