6487625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 32

約数和(自身を含む): 8895744

約数和(自身を除く): 2408119

約数列:

[1, 5, 17, 25, 43, 71, 85, 125, 215, 355, 425, 731, 1075, 1207, 1775, 2125, 3053, 3655, 5375, 6035, 8875, 15265, 18275, 30175, 51901, 76325, 91375, 150875, 259505, 381625, 1297525, 6487625]

約数ペア:

[(1, 6487625), (5, 1297525), (17, 381625), (25, 259505), (43, 150875), (71, 91375), (85, 76325), (125, 51901), (215, 30175), (355, 18275), (425, 15265), (731, 8875), (1075, 6035), (1207, 5375), (1775, 3655), (2125, 3053)]