490615225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{653}}^1\times {\mathrm{733}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 625006872

約数和(自身を除く): 134391647

約数列:

[1, 5, 25, 41, 205, 653, 733, 1025, 3265, 3665, 16325, 18325, 26773, 30053, 133865, 150265, 478649, 669325, 751325, 2393245, 11966225, 19624609, 98123045, 490615225]

約数ペア:

[(1, 490615225), (5, 98123045), (25, 19624609), (41, 11966225), (205, 2393245), (653, 751325), (733, 669325), (1025, 478649), (3265, 150265), (3665, 133865), (16325, 30053), (18325, 26773)]