280099085

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{4153}}^1$

素因数の和:4253

約数の個数: 32

約数和(自身を含む): 401974272

約数和(自身を除く): 121875187

約数列:

[1, 5, 7, 35, 41, 47, 205, 235, 287, 329, 1435, 1645, 1927, 4153, 9635, 13489, 20765, 29071, 67445, 145355, 170273, 195191, 851365, 975955, 1191911, 1366337, 5959555, 6831685, 8002831, 40014155, 56019817, 280099085]

約数ペア:

[(1, 280099085), (5, 56019817), (7, 40014155), (35, 8002831), (41, 6831685), (47, 5959555), (205, 1366337), (235, 1191911), (287, 975955), (329, 851365), (1435, 195191), (1645, 170273), (1927, 145355), (4153, 67445), (9635, 29071), (13489, 20765)]