190954215

素因数分解:

$3^2\times 5^1\times {\mathrm{4243427}}^1$

素因数の和:4243438

約数の個数: 12

約数和(自身を含む): 330987384

約数和(自身を除く): 140033169

約数列:

[1, 3, 5, 9, 15, 45, 4243427, 12730281, 21217135, 38190843, 63651405, 190954215]

約数ペア:

[(1, 190954215), (3, 63651405), (5, 38190843), (9, 21217135), (15, 12730281), (45, 4243427)]