72868015

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{2801}}^1$

素因数の和:2871

約数の個数: 24

約数和(自身を含む): 98383824

約数和(自身を除く): 25515809

約数列:

[1, 5, 11, 43, 55, 121, 215, 473, 605, 2365, 2801, 5203, 14005, 26015, 30811, 120443, 154055, 338921, 602215, 1324873, 1694605, 6624365, 14573603, 72868015]

約数ペア:

[(1, 72868015), (5, 14573603), (11, 6624365), (43, 1694605), (55, 1324873), (121, 602215), (215, 338921), (473, 154055), (605, 120443), (2365, 30811), (2801, 26015), (5203, 14005)]