27290745

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 50731200

約数和(自身を除く): 23440455

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 59, 95, 171, 177, 285, 295, 531, 541, 855, 885, 1121, 1623, 2655, 2705, 3363, 4869, 5605, 8115, 10089, 10279, 16815, 24345, 30837, 31919, 50445, 51395, 92511, 95757, 154185, 159595, 287271, 462555, 478785, 606461, 1436355, 1819383, 3032305, 5458149, 9096915, 27290745]

約数ペア:

[(1, 27290745), (3, 9096915), (5, 5458149), (9, 3032305), (15, 1819383), (19, 1436355), (45, 606461), (57, 478785), (59, 462555), (95, 287271), (171, 159595), (177, 154185), (285, 95757), (295, 92511), (531, 51395), (541, 50445), (855, 31919), (885, 30837), (1121, 24345), (1623, 16815), (2655, 10279), (2705, 10089), (3363, 8115), (4869, 5605)]