87885225

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{13469}}^1$

素因数の和:13514

約数の個数: 36

約数和(自身を含む): 162852300

約数和(自身を除く): 74967075

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 13469, 40407, 67345, 121221, 202035, 336725, 390601, 606105, 1010175, 1171803, 1953005, 3030525, 3515409, 5859015, 9765025, 17577045, 29295075, 87885225]

約数ペア:

[(1, 87885225), (3, 29295075), (5, 17577045), (9, 9765025), (15, 5859015), (25, 3515409), (29, 3030525), (45, 1953005), (75, 1171803), (87, 1010175), (145, 606105), (225, 390601), (261, 336725), (435, 202035), (725, 121221), (1305, 67345), (2175, 40407), (6525, 13469)]