86804805

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 154828800

約数和(自身を除く): 68023995

約数列:

[1, 3, 5, 15, 17, 31, 51, 79, 85, 93, 139, 155, 237, 255, 395, 417, 465, 527, 695, 1185, 1343, 1581, 2085, 2363, 2449, 2635, 4029, 4309, 6715, 7089, 7347, 7905, 10981, 11815, 12245, 12927, 20145, 21545, 32943, 35445, 36735, 41633, 54905, 64635, 73253, 124899, 164715, 186677, 208165, 219759, 340411, 366265, 560031, 624495, 933385, 1021233, 1098795, 1702055, 2800155, 5106165, 5786987, 17360961, 28934935, 86804805]

約数ペア:

[(1, 86804805), (3, 28934935), (5, 17360961), (15, 5786987), (17, 5106165), (31, 2800155), (51, 1702055), (79, 1098795), (85, 1021233), (93, 933385), (139, 624495), (155, 560031), (237, 366265), (255, 340411), (395, 219759), (417, 208165), (465, 186677), (527, 164715), (695, 124899), (1185, 73253), (1343, 64635), (1581, 54905), (2085, 41633), (2363, 36735), (2449, 35445), (2635, 32943), (4029, 21545), (4309, 20145), (6715, 12927), (7089, 12245), (7347, 11815), (7905, 10981)]