80774425

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2591}}^1$

素因数の和:2673

約数の個数: 24

約数和(自身を含む): 106064640

約数和(自身を除く): 25290215

約数列:

[1, 5, 25, 29, 43, 145, 215, 725, 1075, 1247, 2591, 6235, 12955, 31175, 64775, 75139, 111413, 375695, 557065, 1878475, 2785325, 3230977, 16154885, 80774425]

約数ペア:

[(1, 80774425), (5, 16154885), (25, 3230977), (29, 2785325), (43, 1878475), (145, 557065), (215, 375695), (725, 111413), (1075, 75139), (1247, 64775), (2591, 31175), (6235, 12955)]