821925105

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1889483}}^1$

素因数の和:1889520

約数の個数: 16

約数和(自身を含む): 1360428480

約数和(自身を除く): 538503375

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 1889483, 5668449, 9447415, 28342245, 54795007, 164385021, 273975035, 821925105]

約数ペア:

[(1, 821925105), (3, 273975035), (5, 164385021), (15, 54795007), (29, 28342245), (87, 9447415), (145, 5668449), (435, 1889483)]