138692015

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{32749}}^1$

素因数の和:32783

約数の個数: 24

約数和(自身を含む): 209076000

約数和(自身を除く): 70383985

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 4235, 32749, 163745, 229243, 360239, 1146215, 1801195, 2521673, 3962629, 12608365, 19813145, 27738403, 138692015]

約数ペア:

[(1, 138692015), (5, 27738403), (7, 19813145), (11, 12608365), (35, 3962629), (55, 2521673), (77, 1801195), (121, 1146215), (385, 360239), (605, 229243), (847, 163745), (4235, 32749)]