2689850005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{1447}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 3402915840

約数和(自身を除く): 713065835

約数列:

[1, 5, 31, 67, 155, 179, 335, 895, 1447, 2077, 5549, 7235, 10385, 11993, 27745, 44857, 59965, 96949, 224285, 259013, 371783, 484745, 1295065, 1858915, 3005419, 8029403, 15027095, 17353871, 40147015, 86769355, 537970001, 2689850005]

約数ペア:

[(1, 2689850005), (5, 537970001), (31, 86769355), (67, 40147015), (155, 17353871), (179, 15027095), (335, 8029403), (895, 3005419), (1447, 1858915), (2077, 1295065), (5549, 484745), (7235, 371783), (10385, 259013), (11993, 224285), (27745, 96949), (44857, 59965)]