56165955

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 96746496

約数和(自身を除く): 40580541

約数列:

[1, 3, 5, 15, 31, 43, 53, 93, 129, 155, 159, 215, 265, 465, 645, 795, 1333, 1643, 2279, 2809, 3999, 4929, 6665, 6837, 8215, 8427, 11395, 14045, 19995, 24645, 34185, 42135, 70649, 87079, 120787, 211947, 261237, 353245, 362361, 435395, 603935, 1059735, 1306185, 1811805, 3744397, 11233191, 18721985, 56165955]

約数ペア:

[(1, 56165955), (3, 18721985), (5, 11233191), (15, 3744397), (31, 1811805), (43, 1306185), (53, 1059735), (93, 603935), (129, 435395), (155, 362361), (159, 353245), (215, 261237), (265, 211947), (465, 120787), (645, 87079), (795, 70649), (1333, 42135), (1643, 34185), (2279, 24645), (2809, 19995), (3999, 14045), (4929, 11395), (6665, 8427), (6837, 8215)]