78782025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{150061}}^1$

素因数の和:150081

約数の個数: 24

約数和(自身を含む): 148861504

約数和(自身を除く): 70079479

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 150061, 450183, 750305, 1050427, 2250915, 3151281, 3751525, 5252135, 11254575, 15756405, 26260675, 78782025]

約数ペア:

[(1, 78782025), (3, 26260675), (5, 15756405), (7, 11254575), (15, 5252135), (21, 3751525), (25, 3151281), (35, 2250915), (75, 1050427), (105, 750305), (175, 450183), (525, 150061)]