30728015

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1091}}^1$

素因数の和:1270

約数の個数: 16

約数和(自身を含む): 38054016

約数和(自身を除く): 7326001

約数列:

[1, 5, 43, 131, 215, 655, 1091, 5455, 5633, 28165, 46913, 142921, 234565, 714605, 6145603, 30728015]

約数ペア:

[(1, 30728015), (5, 6145603), (43, 714605), (131, 234565), (215, 142921), (655, 46913), (1091, 28165), (5455, 5633)]