81461715

素因数分解:

$3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{9511}}^1$

素因数の和:10090

約数の個数: 16

約数和(自身を含む): 130580736

約数和(自身を除く): 49119021

約数列:

[1, 3, 5, 15, 571, 1713, 2855, 8565, 9511, 28533, 47555, 142665, 5430781, 16292343, 27153905, 81461715]

約数ペア:

[(1, 81461715), (3, 27153905), (5, 16292343), (15, 5430781), (571, 142665), (1713, 47555), (2855, 28533), (8565, 9511)]