69777975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2129}}^1$

素因数の和:2184

約数の個数: 48

約数和(自身を含む): 126777600

約数和(自身を除く): 56999625

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 115, 285, 345, 437, 475, 575, 1311, 1425, 1725, 2129, 2185, 6387, 6555, 10645, 10925, 31935, 32775, 40451, 48967, 53225, 121353, 146901, 159675, 202255, 244835, 606765, 734505, 930373, 1011275, 1224175, 2791119, 3033825, 3672525, 4651865, 13955595, 23259325, 69777975]

約数ペア:

[(1, 69777975), (3, 23259325), (5, 13955595), (15, 4651865), (19, 3672525), (23, 3033825), (25, 2791119), (57, 1224175), (69, 1011275), (75, 930373), (95, 734505), (115, 606765), (285, 244835), (345, 202255), (437, 159675), (475, 146901), (575, 121353), (1311, 53225), (1425, 48967), (1725, 40451), (2129, 32775), (2185, 31935), (6387, 10925), (6555, 10645)]