520069425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{364961}}^1$

素因数の和:364993

約数の個数: 24

約数和(自身を含む): 905105760

約数和(自身を除く): 385036335

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 364961, 1094883, 1824805, 5474415, 6934259, 9124025, 20802777, 27372075, 34671295, 104013885, 173356475, 520069425]

約数ペア:

[(1, 520069425), (3, 173356475), (5, 104013885), (15, 34671295), (19, 27372075), (25, 20802777), (57, 9124025), (75, 6934259), (95, 5474415), (285, 1824805), (475, 1094883), (1425, 364961)]