61966225

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{977}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 80039520

約数和(自身を除く): 18073295

約数列:

[1, 5, 25, 43, 59, 215, 295, 977, 1075, 1475, 2537, 4885, 12685, 24425, 42011, 57643, 63425, 210055, 288215, 1050275, 1441075, 2478649, 12393245, 61966225]

約数ペア:

[(1, 61966225), (5, 12393245), (25, 2478649), (43, 1441075), (59, 1050275), (215, 288215), (295, 210055), (977, 63425), (1075, 57643), (1475, 42011), (2537, 24425), (4885, 12685)]