320161245

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{349903}}^1$

素因数の和:349972

約数の個数: 16

約数和(自身を含む): 520657152

約数和(自身を除く): 200495907

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 349903, 1049709, 1749515, 5248545, 21344083, 64032249, 106720415, 320161245]

約数ペア:

[(1, 320161245), (3, 106720415), (5, 64032249), (15, 21344083), (61, 5248545), (183, 1749515), (305, 1049709), (915, 349903)]