2456265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 4550400

約数和(自身を除く): 2094135

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 149, 157, 447, 471, 745, 785, 1043, 1099, 2235, 2355, 3129, 3297, 5215, 5495, 15645, 16485, 23393, 70179, 116965, 163751, 350895, 491253, 818755, 2456265]

約数ペア:

[(1, 2456265), (3, 818755), (5, 491253), (7, 350895), (15, 163751), (21, 116965), (35, 70179), (105, 23393), (149, 16485), (157, 15645), (447, 5495), (471, 5215), (745, 3297), (785, 3129), (1043, 2355), (1099, 2235)]