26988075

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 52228800

約数和(自身を除く): 25240725

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 59, 75, 95, 107, 171, 177, 225, 285, 295, 321, 475, 531, 535, 855, 885, 963, 1121, 1425, 1475, 1605, 2033, 2655, 2675, 3363, 4275, 4425, 4815, 5605, 6099, 6313, 8025, 10089, 10165, 13275, 16815, 18297, 18939, 24075, 28025, 30495, 31565, 50445, 50825, 56817, 84075, 91485, 94695, 119947, 152475, 157825, 252225, 284085, 359841, 457425, 473475, 599735, 1079523, 1420425, 1799205, 2998675, 5397615, 8996025, 26988075]

約数ペア:

[(1, 26988075), (3, 8996025), (5, 5397615), (9, 2998675), (15, 1799205), (19, 1420425), (25, 1079523), (45, 599735), (57, 473475), (59, 457425), (75, 359841), (95, 284085), (107, 252225), (171, 157825), (177, 152475), (225, 119947), (285, 94695), (295, 91485), (321, 84075), (475, 56817), (531, 50825), (535, 50445), (855, 31565), (885, 30495), (963, 28025), (1121, 24075), (1425, 18939), (1475, 18297), (1605, 16815), (2033, 13275), (2655, 10165), (2675, 10089), (3363, 8025), (4275, 6313), (4425, 6099), (4815, 5605)]