86564025

素因数分解:

$3^3\times 5^2\times {\mathrm{257}}^1\times {\mathrm{499}}^1$

素因数の和:775

約数の個数: 48

約数和(自身を含む): 159960000

約数和(自身を除く): 73395975

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 257, 499, 675, 771, 1285, 1497, 2313, 2495, 3855, 4491, 6425, 6939, 7485, 11565, 12475, 13473, 19275, 22455, 34695, 37425, 57825, 67365, 112275, 128243, 173475, 336825, 384729, 641215, 1154187, 1923645, 3206075, 3462561, 5770935, 9618225, 17312805, 28854675, 86564025]

約数ペア:

[(1, 86564025), (3, 28854675), (5, 17312805), (9, 9618225), (15, 5770935), (25, 3462561), (27, 3206075), (45, 1923645), (75, 1154187), (135, 641215), (225, 384729), (257, 336825), (499, 173475), (675, 128243), (771, 112275), (1285, 67365), (1497, 57825), (2313, 37425), (2495, 34695), (3855, 22455), (4491, 19275), (6425, 13473), (6939, 12475), (7485, 11565)]