64727585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3083}}^1$

素因数の和:3137

約数の個数: 32

約数和(自身を含む): 93260160

約数和(自身を除く): 28532575

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1235, 1615, 3083, 4199, 15415, 20995, 40079, 52411, 58577, 200395, 262055, 292885, 681343, 761501, 995809, 3406715, 3807505, 4979045, 12945517, 64727585]

約数ペア:

[(1, 64727585), (5, 12945517), (13, 4979045), (17, 3807505), (19, 3406715), (65, 995809), (85, 761501), (95, 681343), (221, 292885), (247, 262055), (323, 200395), (1105, 58577), (1235, 52411), (1615, 40079), (3083, 20995), (4199, 15415)]