8969425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 12231360

約数和(自身を除く): 3261935

約数列:

[1, 5, 19, 23, 25, 95, 115, 437, 475, 575, 821, 2185, 4105, 10925, 15599, 18883, 20525, 77995, 94415, 358777, 389975, 472075, 1793885, 8969425]

約数ペア:

[(1, 8969425), (5, 1793885), (19, 472075), (23, 389975), (25, 358777), (95, 94415), (115, 77995), (437, 20525), (475, 18883), (575, 15599), (821, 10925), (2185, 4105)]