1961375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:116

約数の個数: 32

約数和(自身を含む): 2830464

約数和(自身を除く): 869089

約数列:

[1, 5, 13, 17, 25, 65, 71, 85, 125, 221, 325, 355, 425, 923, 1105, 1207, 1625, 1775, 2125, 4615, 5525, 6035, 8875, 15691, 23075, 27625, 30175, 78455, 115375, 150875, 392275, 1961375]

約数ペア:

[(1, 1961375), (5, 392275), (13, 150875), (17, 115375), (25, 78455), (65, 30175), (71, 27625), (85, 23075), (125, 15691), (221, 8875), (325, 6035), (355, 5525), (425, 4615), (923, 2125), (1105, 1775), (1207, 1625)]