128229075

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4871}}^1$

素因数の和:4906

約数の個数: 60

約数和(自身を含む): 255848208

約数和(自身を除く): 127619133

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 325, 351, 405, 585, 675, 975, 1053, 1755, 2025, 2925, 4871, 5265, 8775, 14613, 24355, 26325, 43839, 63323, 73065, 121775, 131517, 189969, 219195, 316615, 365325, 394551, 569907, 657585, 949845, 1095975, 1583075, 1709721, 1972755, 2849535, 3287925, 4749225, 5129163, 8548605, 9863775, 14247675, 25645815, 42743025, 128229075]

約数ペア:

[(1, 128229075), (3, 42743025), (5, 25645815), (9, 14247675), (13, 9863775), (15, 8548605), (25, 5129163), (27, 4749225), (39, 3287925), (45, 2849535), (65, 1972755), (75, 1709721), (81, 1583075), (117, 1095975), (135, 949845), (195, 657585), (225, 569907), (325, 394551), (351, 365325), (405, 316615), (585, 219195), (675, 189969), (975, 131517), (1053, 121775), (1755, 73065), (2025, 63323), (2925, 43839), (4871, 26325), (5265, 24355), (8775, 14613)]