31021055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3203}}^1$

素因数の和:3370

約数の個数: 16

約数和(自身を含む): 40370400

約数和(自身を除く): 9349345

約数列:

[1, 5, 13, 65, 149, 745, 1937, 3203, 9685, 16015, 41639, 208195, 477247, 2386235, 6204211, 31021055]

約数ペア:

[(1, 31021055), (5, 6204211), (13, 2386235), (65, 477247), (149, 208195), (745, 41639), (1937, 16015), (3203, 9685)]