16800615

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3191}}^1$

素因数の和:3221

約数の個数: 40

約数和(自身を含む): 32443488

約数和(自身を除く): 15642873

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 3191, 5265, 9573, 15955, 28719, 41483, 47865, 86157, 124449, 143595, 207415, 258471, 373347, 430785, 622245, 1120041, 1292355, 1866735, 3360123, 5600205, 16800615]

約数ペア:

[(1, 16800615), (3, 5600205), (5, 3360123), (9, 1866735), (13, 1292355), (15, 1120041), (27, 622245), (39, 430785), (45, 373347), (65, 258471), (81, 207415), (117, 143595), (135, 124449), (195, 86157), (351, 47865), (405, 41483), (585, 28719), (1053, 15955), (1755, 9573), (3191, 5265)]