25500085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 35707392

約数和(自身を除く): 10207307

約数列:

[1, 5, 13, 17, 47, 65, 85, 221, 235, 491, 611, 799, 1105, 2455, 3055, 3995, 6383, 8347, 10387, 23077, 31915, 41735, 51935, 108511, 115385, 300001, 392309, 542555, 1500005, 1961545, 5100017, 25500085]

約数ペア:

[(1, 25500085), (5, 5100017), (13, 1961545), (17, 1500005), (47, 542555), (65, 392309), (85, 300001), (221, 115385), (235, 108511), (491, 51935), (611, 41735), (799, 31915), (1105, 23077), (2455, 10387), (3055, 8347), (3995, 6383)]