521308225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47717}}^1$

素因数の和:47769

約数の個数: 24

約数和(自身を含む): 710043840

約数和(自身を除く): 188735615

約数列:

[1, 5, 19, 23, 25, 95, 115, 437, 475, 575, 2185, 10925, 47717, 238585, 906623, 1097491, 1192925, 4533115, 5487455, 20852329, 22665575, 27437275, 104261645, 521308225]

約数ペア:

[(1, 521308225), (5, 104261645), (19, 27437275), (23, 22665575), (25, 20852329), (95, 5487455), (115, 4533115), (437, 1192925), (475, 1097491), (575, 906623), (2185, 238585), (10925, 47717)]