277407325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{8287}}^1$

素因数の和:8413

約数の個数: 24

約数和(自身を含む): 374087168

約数和(自身を除く): 96679843

約数列:

[1, 5, 13, 25, 65, 103, 325, 515, 1339, 2575, 6695, 8287, 33475, 41435, 107731, 207175, 538655, 853561, 2693275, 4267805, 11096293, 21339025, 55481465, 277407325]

約数ペア:

[(1, 277407325), (5, 55481465), (13, 21339025), (25, 11096293), (65, 4267805), (103, 2693275), (325, 853561), (515, 538655), (1339, 207175), (2575, 107731), (6695, 41435), (8287, 33475)]