229778815

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 322237440

約数和(自身を除く): 92458625

約数列:

[1, 5, 7, 35, 73, 139, 365, 511, 647, 695, 973, 2555, 3235, 4529, 4865, 10147, 22645, 47231, 50735, 71029, 89933, 236155, 330617, 355145, 449665, 629531, 1653085, 3147655, 6565109, 32825545, 45955763, 229778815]

約数ペア:

[(1, 229778815), (5, 45955763), (7, 32825545), (35, 6565109), (73, 3147655), (139, 1653085), (365, 629531), (511, 449665), (647, 355145), (695, 330617), (973, 236155), (2555, 89933), (3235, 71029), (4529, 50735), (4865, 47231), (10147, 22645)]