1239885

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 2190240

約数和(自身を除く): 950355

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 467, 531, 885, 1401, 2335, 2655, 4203, 7005, 21015, 27553, 82659, 137765, 247977, 413295, 1239885]

約数ペア:

[(1, 1239885), (3, 413295), (5, 247977), (9, 137765), (15, 82659), (45, 27553), (59, 21015), (177, 7005), (295, 4203), (467, 2655), (531, 2335), (885, 1401)]