259016615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1877}}^1$

素因数の和:2099

約数の個数: 32

約数和(自身を含む): 367246656

約数和(自身を除く): 108230041

約数列:

[1, 5, 11, 13, 55, 65, 143, 193, 715, 965, 1877, 2123, 2509, 9385, 10615, 12545, 20647, 24401, 27599, 103235, 122005, 137995, 268411, 362261, 1342055, 1811305, 3984871, 4709393, 19924355, 23546965, 51803323, 259016615]

約数ペア:

[(1, 259016615), (5, 51803323), (11, 23546965), (13, 19924355), (55, 4709393), (65, 3984871), (143, 1811305), (193, 1342055), (715, 362261), (965, 268411), (1877, 137995), (2123, 122005), (2509, 103235), (9385, 27599), (10615, 24401), (12545, 20647)]