66805485

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{179}}^2$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 108262560

約数和(自身を除く): 41457075

約数列:

[1, 3, 5, 15, 139, 179, 417, 537, 695, 895, 2085, 2685, 24881, 32041, 74643, 96123, 124405, 160205, 373215, 480615, 4453699, 13361097, 22268495, 66805485]

約数ペア:

[(1, 66805485), (3, 22268495), (5, 13361097), (15, 4453699), (139, 480615), (179, 373215), (417, 160205), (537, 124405), (695, 96123), (895, 74643), (2085, 32041), (2685, 24881)]