68392455

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1447}}^1$

素因数の和:1615

約数の個数: 32

約数和(自身を含む): 115098624

約数和(自身を除く): 46706169

約数列:

[1, 3, 5, 15, 23, 69, 115, 137, 345, 411, 685, 1447, 2055, 3151, 4341, 7235, 9453, 15755, 21705, 33281, 47265, 99843, 166405, 198239, 499215, 594717, 991195, 2973585, 4559497, 13678491, 22797485, 68392455]

約数ペア:

[(1, 68392455), (3, 22797485), (5, 13678491), (15, 4559497), (23, 2973585), (69, 991195), (115, 594717), (137, 499215), (345, 198239), (411, 166405), (685, 99843), (1447, 47265), (2055, 33281), (3151, 21705), (4341, 15755), (7235, 9453)]