331375255

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{4157}}^1$

素因数の和:4418

約数の個数: 16

約数和(自身を含む): 404157600

約数和(自身を除く): 72782345

約数列:

[1, 5, 107, 149, 535, 745, 4157, 15943, 20785, 79715, 444799, 619393, 2223995, 3096965, 66275051, 331375255]

約数ペア:

[(1, 331375255), (5, 66275051), (107, 3096965), (149, 2223995), (535, 619393), (745, 444799), (4157, 79715), (15943, 20785)]