27964575

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2437}}^1$

素因数の和:2473

約数の個数: 48

約数和(自身を含む): 54416160

約数和(自身を除く): 26451585

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1275, 2295, 2437, 3825, 7311, 11475, 12185, 21933, 36555, 41429, 60925, 65799, 109665, 124287, 182775, 207145, 328995, 372861, 548325, 621435, 1035725, 1118583, 1644975, 1864305, 3107175, 5592915, 9321525, 27964575]

約数ペア:

[(1, 27964575), (3, 9321525), (5, 5592915), (9, 3107175), (15, 1864305), (17, 1644975), (25, 1118583), (27, 1035725), (45, 621435), (51, 548325), (75, 372861), (85, 328995), (135, 207145), (153, 182775), (225, 124287), (255, 109665), (425, 65799), (459, 60925), (675, 41429), (765, 36555), (1275, 21933), (2295, 12185), (2437, 11475), (3825, 7311)]