1313195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:334

約数の個数: 16

約数和(自身を含む): 1723680

約数和(自身を除く): 410485

約数列:

[1, 5, 13, 65, 89, 227, 445, 1135, 1157, 2951, 5785, 14755, 20203, 101015, 262639, 1313195]

約数ペア:

[(1, 1313195), (5, 262639), (13, 101015), (65, 20203), (89, 14755), (227, 5785), (445, 2951), (1135, 1157)]