29904275

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{4139}}^1$

素因数の和:4183

約数の個数: 18

約数和(自身を含む): 39400380

約数和(自身を除く): 9496105

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 4139, 7225, 20695, 70363, 103475, 351815, 1196171, 1759075, 5980855, 29904275]

約数ペア:

[(1, 29904275), (5, 5980855), (17, 1759075), (25, 1196171), (85, 351815), (289, 103475), (425, 70363), (1445, 20695), (4139, 7225)]