1278615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 32

約数和(自身を含む): 2257920

約数和(自身を除く): 979305

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 83, 195, 237, 249, 395, 415, 1027, 1079, 1185, 1245, 3081, 3237, 5135, 5395, 6557, 15405, 16185, 19671, 32785, 85241, 98355, 255723, 426205, 1278615]

約数ペア:

[(1, 1278615), (3, 426205), (5, 255723), (13, 98355), (15, 85241), (39, 32785), (65, 19671), (79, 16185), (83, 15405), (195, 6557), (237, 5395), (249, 5135), (395, 3237), (415, 3081), (1027, 1245), (1079, 1185)]