1245335975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{6397}}^1$

素因数の和:7019

約数の個数: 24

約数和(自身を含む): 1666039200

約数和(自身を除く): 420703225

約数列:

[1, 5, 13, 25, 65, 325, 599, 2995, 6397, 7787, 14975, 31985, 38935, 83161, 159925, 194675, 415805, 2079025, 3831803, 19159015, 49813439, 95795075, 249067195, 1245335975]

約数ペア:

[(1, 1245335975), (5, 249067195), (13, 95795075), (25, 49813439), (65, 19159015), (325, 3831803), (599, 2079025), (2995, 415805), (6397, 194675), (7787, 159925), (14975, 83161), (31985, 38935)]