61865425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{937}}^1$

素因数の和:1105

約数の個数: 24

約数和(自身を含む): 81418400

約数和(自身を除く): 19552975

約数列:

[1, 5, 19, 25, 95, 139, 475, 695, 937, 2641, 3475, 4685, 13205, 17803, 23425, 66025, 89015, 130243, 445075, 651215, 2474617, 3256075, 12373085, 61865425]

約数ペア:

[(1, 61865425), (5, 12373085), (19, 3256075), (25, 2474617), (95, 651215), (139, 445075), (475, 130243), (695, 89015), (937, 66025), (2641, 23425), (3475, 17803), (4685, 13205)]