84087575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 125575296

約数和(自身を除く): 41487721

約数列:

[1, 5, 11, 13, 25, 43, 55, 65, 143, 215, 275, 325, 473, 547, 559, 715, 1075, 2365, 2735, 2795, 3575, 6017, 6149, 7111, 11825, 13675, 13975, 23521, 30085, 30745, 35555, 78221, 117605, 150425, 153725, 177775, 258731, 305773, 391105, 588025, 1293655, 1528865, 1955525, 3363503, 6468275, 7644325, 16817515, 84087575]

約数ペア:

[(1, 84087575), (5, 16817515), (11, 7644325), (13, 6468275), (25, 3363503), (43, 1955525), (55, 1528865), (65, 1293655), (143, 588025), (215, 391105), (275, 305773), (325, 258731), (473, 177775), (547, 153725), (559, 150425), (715, 117605), (1075, 78221), (2365, 35555), (2735, 30745), (2795, 30085), (3575, 23521), (6017, 13975), (6149, 13675), (7111, 11825)]