149989895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8443}}^1$

素因数の和:8495

約数の個数: 32

約数和(自身を含む): 218868480

約数和(自身を除く): 68878585

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 323, 935, 1045, 1615, 3553, 8443, 17765, 42215, 92873, 143531, 160417, 464365, 717655, 802085, 1578841, 1764587, 2727089, 7894205, 8822935, 13635445, 29997979, 149989895]

約数ペア:

[(1, 149989895), (5, 29997979), (11, 13635445), (17, 8822935), (19, 7894205), (55, 2727089), (85, 1764587), (95, 1578841), (187, 802085), (209, 717655), (323, 464365), (935, 160417), (1045, 143531), (1615, 92873), (3553, 42215), (8443, 17765)]