385425

素因数分解:

$3^3\times 5^2\times {\mathrm{571}}^1$

素因数の和:590

約数の個数: 24

約数和(自身を含む): 709280

約数和(自身を除く): 323855

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 571, 675, 1713, 2855, 5139, 8565, 14275, 15417, 25695, 42825, 77085, 128475, 385425]

約数ペア:

[(1, 385425), (3, 128475), (5, 77085), (9, 42825), (15, 25695), (25, 15417), (27, 14275), (45, 8565), (75, 5139), (135, 2855), (225, 1713), (571, 675)]