215865945

素因数分解:

$3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{8933}}^1$

素因数の和:9126

約数の個数: 32

約数和(自身を含む): 385948800

約数和(自身を除く): 170082855

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 179, 537, 895, 1611, 2685, 4833, 8055, 8933, 24165, 26799, 44665, 80397, 133995, 241191, 401985, 1205955, 1599007, 4797021, 7995035, 14391063, 23985105, 43173189, 71955315, 215865945]

約数ペア:

[(1, 215865945), (3, 71955315), (5, 43173189), (9, 23985105), (15, 14391063), (27, 7995035), (45, 4797021), (135, 1599007), (179, 1205955), (537, 401985), (895, 241191), (1611, 133995), (2685, 80397), (4833, 44665), (8055, 26799), (8933, 24165)]