1294005

素因数分解:

$3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:596

約数の個数: 16

約数和(自身を含む): 2084544

約数和(自身を除く): 790539

約数列:

[1, 3, 5, 15, 281, 307, 843, 921, 1405, 1535, 4215, 4605, 86267, 258801, 431335, 1294005]

約数ペア:

[(1, 1294005), (3, 431335), (5, 258801), (15, 86267), (281, 4605), (307, 4215), (843, 1535), (921, 1405)]