84349275

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 143919360

約数和(自身を除く): 59570085

約数列:

[1, 3, 5, 15, 25, 61, 75, 103, 179, 183, 305, 309, 515, 537, 895, 915, 1525, 1545, 2575, 2685, 4475, 4575, 6283, 7725, 10919, 13425, 18437, 18849, 31415, 32757, 54595, 55311, 92185, 94245, 157075, 163785, 272975, 276555, 460925, 471225, 818925, 1124657, 1382775, 3373971, 5623285, 16869855, 28116425, 84349275]

約数ペア:

[(1, 84349275), (3, 28116425), (5, 16869855), (15, 5623285), (25, 3373971), (61, 1382775), (75, 1124657), (103, 818925), (179, 471225), (183, 460925), (305, 276555), (309, 272975), (515, 163785), (537, 157075), (895, 94245), (915, 92185), (1525, 55311), (1545, 54595), (2575, 32757), (2685, 31415), (4475, 18849), (4575, 18437), (6283, 13425), (7725, 10919)]