12378015

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2351}}^1$

素因数の和:2381

約数の個数: 40

約数和(自身を含む): 23905728

約数和(自身を除く): 11527713

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 2351, 5265, 7053, 11755, 21159, 30563, 35265, 63477, 91689, 105795, 152815, 190431, 275067, 317385, 458445, 825201, 952155, 1375335, 2475603, 4126005, 12378015]

約数ペア:

[(1, 12378015), (3, 4126005), (5, 2475603), (9, 1375335), (13, 952155), (15, 825201), (27, 458445), (39, 317385), (45, 275067), (65, 190431), (81, 152815), (117, 105795), (135, 91689), (195, 63477), (351, 35265), (405, 30563), (585, 21159), (1053, 11755), (1755, 7053), (2351, 5265)]