166003565

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{919}}^1$

素因数の和:1341

約数の個数: 32

約数和(自身を含む): 246059520

約数和(自身を除く): 80055955

約数列:

[1, 5, 7, 13, 35, 65, 91, 397, 455, 919, 1985, 2779, 4595, 5161, 6433, 11947, 13895, 25805, 32165, 36127, 59735, 83629, 180635, 364843, 418145, 1824215, 2553901, 4742959, 12769505, 23714795, 33200713, 166003565]

約数ペア:

[(1, 166003565), (5, 33200713), (7, 23714795), (13, 12769505), (35, 4742959), (65, 2553901), (91, 1824215), (397, 418145), (455, 364843), (919, 180635), (1985, 83629), (2779, 59735), (4595, 36127), (5161, 32165), (6433, 25805), (11947, 13895)]