310091275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{22189}}^1$

素因数の和:22255

約数の個数: 24

約数和(自身を含む): 423740240

約数和(自身を除く): 113648965

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 2795, 13975, 22189, 110945, 288457, 554725, 954127, 1442285, 4770635, 7211425, 12403651, 23853175, 62018255, 310091275]

約数ペア:

[(1, 310091275), (5, 62018255), (13, 23853175), (25, 12403651), (43, 7211425), (65, 4770635), (215, 1442285), (325, 954127), (559, 554725), (1075, 288457), (2795, 110945), (13975, 22189)]