245016775

素因数分解:

$5^2\times {\mathrm{37}}^2\times {\mathrm{7159}}^1$

素因数の和:7243

約数の個数: 18

約数和(自身を含む): 312297720

約数和(自身を除く): 67280945

約数列:

[1, 5, 25, 37, 185, 925, 1369, 6845, 7159, 34225, 35795, 178975, 264883, 1324415, 6622075, 9800671, 49003355, 245016775]

約数ペア:

[(1, 245016775), (5, 49003355), (25, 9800671), (37, 6622075), (185, 1324415), (925, 264883), (1369, 178975), (6845, 35795), (7159, 34225)]