86531775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1979}}^1$

素因数の和:2056

約数の個数: 48

約数和(自身を含む): 159096960

約数和(自身を除く): 72565185

約数列:

[1, 3, 5, 11, 15, 25, 33, 53, 55, 75, 159, 165, 265, 275, 583, 795, 825, 1325, 1749, 1979, 2915, 3975, 5937, 8745, 9895, 14575, 21769, 29685, 43725, 49475, 65307, 104887, 108845, 148425, 314661, 326535, 524435, 544225, 1153757, 1573305, 1632675, 2622175, 3461271, 5768785, 7866525, 17306355, 28843925, 86531775]

約数ペア:

[(1, 86531775), (3, 28843925), (5, 17306355), (11, 7866525), (15, 5768785), (25, 3461271), (33, 2622175), (53, 1632675), (55, 1573305), (75, 1153757), (159, 544225), (165, 524435), (265, 326535), (275, 314661), (583, 148425), (795, 108845), (825, 104887), (1325, 65307), (1749, 49475), (1979, 43725), (2915, 29685), (3975, 21769), (5937, 14575), (8745, 9895)]