64195335

素因数分解:

$3^4\times 5^1\times {\mathrm{158507}}^1$

素因数の和:158524

約数の個数: 20

約数和(自身を含む): 115076808

約数和(自身を除く): 50881473

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 158507, 475521, 792535, 1426563, 2377605, 4279689, 7132815, 12839067, 21398445, 64195335]

約数ペア:

[(1, 64195335), (3, 21398445), (5, 12839067), (9, 7132815), (15, 4279689), (27, 2377605), (45, 1426563), (81, 792535), (135, 475521), (405, 158507)]