1227265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:336

約数の個数: 16

約数和(自身を含む): 1612800

約数和(自身を除く): 385535

約数列:

[1, 5, 13, 65, 79, 239, 395, 1027, 1195, 3107, 5135, 15535, 18881, 94405, 245453, 1227265]

約数ペア:

[(1, 1227265), (5, 245453), (13, 94405), (65, 18881), (79, 15535), (239, 5135), (395, 3107), (1027, 1195)]