214496675

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{647}}^1$

素因数の和:895

約数の個数: 24

約数和(自身を含む): 271188000

約数和(自身を除く): 56691325

約数列:

[1, 5, 25, 89, 149, 445, 647, 745, 2225, 3235, 3725, 13261, 16175, 57583, 66305, 96403, 287915, 331525, 482015, 1439575, 2410075, 8579867, 42899335, 214496675]

約数ペア:

[(1, 214496675), (5, 42899335), (25, 8579867), (89, 2410075), (149, 1439575), (445, 482015), (647, 331525), (745, 287915), (2225, 96403), (3235, 66305), (3725, 57583), (13261, 16175)]