1298375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:92

約数の個数: 32

約数和(自身を含む): 1886976

約数和(自身を除く): 588601

約数列:

[1, 5, 13, 17, 25, 47, 65, 85, 125, 221, 235, 325, 425, 611, 799, 1105, 1175, 1625, 2125, 3055, 3995, 5525, 5875, 10387, 15275, 19975, 27625, 51935, 76375, 99875, 259675, 1298375]

約数ペア:

[(1, 1298375), (5, 259675), (13, 99875), (17, 76375), (25, 51935), (47, 27625), (65, 19975), (85, 15275), (125, 10387), (221, 5875), (235, 5525), (325, 3995), (425, 3055), (611, 2125), (799, 1625), (1105, 1175)]