25280230

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{41443}}^1$

素因数の和:41511

約数の個数: 16

約数和(自身を含む): 46251504

約数和(自身を除く): 20971274

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 41443, 82886, 207215, 414430, 2528023, 5056046, 12640115, 25280230]

約数ペア:

[(1, 25280230), (2, 12640115), (5, 5056046), (10, 2528023), (61, 414430), (122, 207215), (305, 82886), (610, 41443)]