25237605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5209}}^1$

素因数の和:5253

約数の個数: 32

約数和(自身を含む): 45014400

約数和(自身を除く): 19776795

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 5209, 15627, 26045, 78135, 88553, 98971, 265659, 296913, 442765, 494855, 1328295, 1484565, 1682507, 5047521, 8412535, 25237605]

約数ペア:

[(1, 25237605), (3, 8412535), (5, 5047521), (15, 1682507), (17, 1484565), (19, 1328295), (51, 494855), (57, 442765), (85, 296913), (95, 265659), (255, 98971), (285, 88553), (323, 78135), (969, 26045), (1615, 15627), (4845, 5209)]