81019185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{14327}}^1$

素因数の和:14377

約数の個数: 32

約数和(自身を含む): 144426240

約数和(自身を除く): 63407055

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 5655, 14327, 42981, 71635, 186251, 214905, 415483, 558753, 931255, 1246449, 2077415, 2793765, 5401279, 6232245, 16203837, 27006395, 81019185]

約数ペア:

[(1, 81019185), (3, 27006395), (5, 16203837), (13, 6232245), (15, 5401279), (29, 2793765), (39, 2077415), (65, 1246449), (87, 931255), (145, 558753), (195, 415483), (377, 214905), (435, 186251), (1131, 71635), (1885, 42981), (5655, 14327)]