7392425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 9820800

約数和(自身を除く): 2428375

約数列:

[1, 5, 19, 25, 79, 95, 197, 395, 475, 985, 1501, 1975, 3743, 4925, 7505, 15563, 18715, 37525, 77815, 93575, 295697, 389075, 1478485, 7392425]

約数ペア:

[(1, 7392425), (5, 1478485), (19, 389075), (25, 295697), (79, 93575), (95, 77815), (197, 37525), (395, 18715), (475, 15563), (985, 7505), (1501, 4925), (1975, 3743)]