3868925

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 5074080

約数和(自身を除く): 1205155

約数列:

[1, 5, 25, 43, 59, 61, 215, 295, 305, 1075, 1475, 1525, 2537, 2623, 3599, 12685, 13115, 17995, 63425, 65575, 89975, 154757, 773785, 3868925]

約数ペア:

[(1, 3868925), (5, 773785), (25, 154757), (43, 89975), (59, 65575), (61, 63425), (215, 17995), (295, 13115), (305, 12685), (1075, 3599), (1475, 2623), (1525, 2537)]