127404485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{577}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 170903040

約数和(自身を除く): 43498555

約数列:

[1, 5, 13, 43, 65, 79, 215, 395, 559, 577, 1027, 2795, 2885, 3397, 5135, 7501, 16985, 24811, 37505, 44161, 45583, 124055, 220805, 227915, 322543, 592579, 1612715, 1960069, 2962895, 9800345, 25480897, 127404485]

約数ペア:

[(1, 127404485), (5, 25480897), (13, 9800345), (43, 2962895), (65, 1960069), (79, 1612715), (215, 592579), (395, 322543), (559, 227915), (577, 220805), (1027, 124055), (2795, 45583), (2885, 44161), (3397, 37505), (5135, 24811), (7501, 16985)]