131850385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{601}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 175543200

約数和(自身を除く): 43692815

約数列:

[1, 5, 17, 29, 85, 89, 145, 445, 493, 601, 1513, 2465, 2581, 3005, 7565, 10217, 12905, 17429, 43877, 51085, 53489, 87145, 219385, 267445, 296293, 909313, 1481465, 1551181, 4546565, 7755905, 26370077, 131850385]

約数ペア:

[(1, 131850385), (5, 26370077), (17, 7755905), (29, 4546565), (85, 1551181), (89, 1481465), (145, 909313), (445, 296293), (493, 267445), (601, 219385), (1513, 87145), (2465, 53489), (2581, 51085), (3005, 43877), (7565, 17429), (10217, 12905)]