1339665

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 32

約数和(自身を含む): 2297856

約数和(自身を除く): 958191

約数列:

[1, 3, 5, 15, 31, 43, 67, 93, 129, 155, 201, 215, 335, 465, 645, 1005, 1333, 2077, 2881, 3999, 6231, 6665, 8643, 10385, 14405, 19995, 31155, 43215, 89311, 267933, 446555, 1339665]

約数ペア:

[(1, 1339665), (3, 446555), (5, 267933), (15, 89311), (31, 43215), (43, 31155), (67, 19995), (93, 14405), (129, 10385), (155, 8643), (201, 6665), (215, 6231), (335, 3999), (465, 2881), (645, 2077), (1005, 1333)]