4174215

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{661}}^1$

素因数の和:1090

約数の個数: 16

約数和(自身を含む): 6704736

約数和(自身を除く): 2530521

約数列:

[1, 3, 5, 15, 421, 661, 1263, 1983, 2105, 3305, 6315, 9915, 278281, 834843, 1391405, 4174215]

約数ペア:

[(1, 4174215), (3, 1391405), (5, 834843), (15, 278281), (421, 9915), (661, 6315), (1263, 3305), (1983, 2105)]