238448545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{65239}}^1$

素因数の和:65304

約数の個数: 16

約数和(自身を含む): 310020480

約数和(自身を除く): 71571935

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 65239, 326195, 1109063, 2805277, 5545315, 14026385, 47689709, 238448545]

約数ペア:

[(1, 238448545), (5, 47689709), (17, 14026385), (43, 5545315), (85, 2805277), (215, 1109063), (731, 326195), (3655, 65239)]