5321425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 7365600

約数和(自身を除く): 2044175

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 659, 1615, 3295, 8075, 11203, 12521, 16475, 56015, 62605, 212857, 280075, 313025, 1064285, 5321425]

約数ペア:

[(1, 5321425), (5, 1064285), (17, 313025), (19, 280075), (25, 212857), (85, 62605), (95, 56015), (323, 16475), (425, 12521), (475, 11203), (659, 8075), (1615, 3295)]