79475825

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 121908864

約数和(自身を除く): 42433039

約数列:

[1, 5, 11, 13, 25, 43, 47, 55, 65, 121, 143, 215, 235, 275, 325, 473, 517, 559, 605, 611, 715, 1075, 1175, 1573, 2021, 2365, 2585, 2795, 3025, 3055, 3575, 5203, 5687, 6149, 6721, 7865, 10105, 11825, 12925, 13975, 15275, 22231, 26015, 26273, 28435, 30745, 33605, 39325, 50525, 67639, 73931, 111155, 130075, 131365, 142175, 153725, 168025, 244541, 289003, 338195, 369655, 555775, 656825, 1222705, 1445015, 1690975, 1848275, 3179033, 6113525, 7225075, 15895165, 79475825]

約数ペア:

[(1, 79475825), (5, 15895165), (11, 7225075), (13, 6113525), (25, 3179033), (43, 1848275), (47, 1690975), (55, 1445015), (65, 1222705), (121, 656825), (143, 555775), (215, 369655), (235, 338195), (275, 289003), (325, 244541), (473, 168025), (517, 153725), (559, 142175), (605, 131365), (611, 130075), (715, 111155), (1075, 73931), (1175, 67639), (1573, 50525), (2021, 39325), (2365, 33605), (2585, 30745), (2795, 28435), (3025, 26273), (3055, 26015), (3575, 22231), (5203, 15275), (5687, 13975), (6149, 12925), (6721, 11825), (7865, 10105)]