26973825

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 49044480

約数和(自身を除く): 22070655

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 115, 285, 345, 437, 475, 575, 823, 1311, 1425, 1725, 2185, 2469, 4115, 6555, 10925, 12345, 15637, 18929, 20575, 32775, 46911, 56787, 61725, 78185, 94645, 234555, 283935, 359651, 390925, 473225, 1078953, 1172775, 1419675, 1798255, 5394765, 8991275, 26973825]

約数ペア:

[(1, 26973825), (3, 8991275), (5, 5394765), (15, 1798255), (19, 1419675), (23, 1172775), (25, 1078953), (57, 473225), (69, 390925), (75, 359651), (95, 283935), (115, 234555), (285, 94645), (345, 78185), (437, 61725), (475, 56787), (575, 46911), (823, 32775), (1311, 20575), (1425, 18929), (1725, 15637), (2185, 12345), (2469, 10925), (4115, 6555)]