129642625

素因数分解:

$5^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{647}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 186001920

約数和(自身を除く): 56359295

約数列:

[1, 5, 7, 25, 35, 125, 175, 229, 647, 875, 1145, 1603, 3235, 4529, 5725, 8015, 16175, 22645, 28625, 40075, 80875, 113225, 148163, 200375, 566125, 740815, 1037141, 3704075, 5185705, 18520375, 25928525, 129642625]

約数ペア:

[(1, 129642625), (5, 25928525), (7, 18520375), (25, 5185705), (35, 3704075), (125, 1037141), (175, 740815), (229, 566125), (647, 200375), (875, 148163), (1145, 113225), (1603, 80875), (3235, 40075), (4529, 28625), (5725, 22645), (8015, 16175)]