319126165

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{15413}}^1$

素因数の和:15560

約数の個数: 16

約数和(自身を含む): 396201456

約数和(自身を除く): 77075291

約数列:

[1, 5, 41, 101, 205, 505, 4141, 15413, 20705, 77065, 631933, 1556713, 3159665, 7783565, 63825233, 319126165]

約数ペア:

[(1, 319126165), (5, 63825233), (41, 7783565), (101, 3159665), (205, 1556713), (505, 631933), (4141, 77065), (15413, 20705)]