202528225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20719}}^1$

素因数の和:20769

約数の個数: 24

約数和(自身を含む): 277482240

約数和(自身を除く): 74954015

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 9775, 20719, 103595, 352223, 476537, 517975, 1761115, 2382685, 8101129, 8805575, 11913425, 40505645, 202528225]

約数ペア:

[(1, 202528225), (5, 40505645), (17, 11913425), (23, 8805575), (25, 8101129), (85, 2382685), (115, 1761115), (391, 517975), (425, 476537), (575, 352223), (1955, 103595), (9775, 20719)]