8755175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 13332480

約数和(自身を除く): 4577305

約数列:

[1, 5, 11, 13, 25, 31, 55, 65, 79, 143, 155, 275, 325, 341, 395, 403, 715, 775, 869, 1027, 1705, 1975, 2015, 2449, 3575, 4345, 4433, 5135, 8525, 10075, 11297, 12245, 21725, 22165, 25675, 26939, 31837, 56485, 61225, 110825, 134695, 159185, 282425, 350207, 673475, 795925, 1751035, 8755175]

約数ペア:

[(1, 8755175), (5, 1751035), (11, 795925), (13, 673475), (25, 350207), (31, 282425), (55, 159185), (65, 134695), (79, 110825), (143, 61225), (155, 56485), (275, 31837), (325, 26939), (341, 25675), (395, 22165), (403, 21725), (715, 12245), (775, 11297), (869, 10075), (1027, 8525), (1705, 5135), (1975, 4433), (2015, 4345), (2449, 3575)]