2480458075

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{274843}}^1$

素因数の和:274891

約数の個数: 18

約数和(自身を含む): 3246182484

約数和(自身を除く): 765724409

約数列:

[1, 5, 19, 25, 95, 361, 475, 1805, 9025, 274843, 1374215, 5222017, 6871075, 26110085, 99218323, 130550425, 496091615, 2480458075]

約数ペア:

[(1, 2480458075), (5, 496091615), (19, 130550425), (25, 99218323), (95, 26110085), (361, 6871075), (475, 5222017), (1805, 1374215), (9025, 274843)]