145425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{277}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 275776

約数和(自身を除く): 130351

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 277, 525, 831, 1385, 1939, 4155, 5817, 6925, 9695, 20775, 29085, 48475, 145425]

約数ペア:

[(1, 145425), (3, 48475), (5, 29085), (7, 20775), (15, 9695), (21, 6925), (25, 5817), (35, 4155), (75, 1939), (105, 1385), (175, 831), (277, 525)]