131839675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28201}}^1$

素因数の和:28239

約数の個数: 24

約数和(自身を含む): 188840592

約数和(自身を除く): 57000917

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4675, 28201, 141005, 310211, 479417, 705025, 1551055, 2397085, 5273587, 7755275, 11985425, 26367935, 131839675]

約数ペア:

[(1, 131839675), (5, 26367935), (11, 11985425), (17, 7755275), (25, 5273587), (55, 2397085), (85, 1551055), (187, 705025), (275, 479417), (425, 310211), (935, 141005), (4675, 28201)]