27642945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 51321600

約数和(自身を除く): 23678655

約数列:

[1, 3, 5, 11, 15, 29, 33, 53, 55, 87, 109, 145, 159, 165, 265, 319, 327, 435, 545, 583, 795, 957, 1199, 1537, 1595, 1635, 1749, 2915, 3161, 3597, 4611, 4785, 5777, 5995, 7685, 8745, 9483, 15805, 16907, 17331, 17985, 23055, 28885, 34771, 47415, 50721, 63547, 84535, 86655, 104313, 167533, 173855, 190641, 253605, 317735, 502599, 521565, 837665, 953205, 1842863, 2512995, 5528589, 9214315, 27642945]

約数ペア:

[(1, 27642945), (3, 9214315), (5, 5528589), (11, 2512995), (15, 1842863), (29, 953205), (33, 837665), (53, 521565), (55, 502599), (87, 317735), (109, 253605), (145, 190641), (159, 173855), (165, 167533), (265, 104313), (319, 86655), (327, 84535), (435, 63547), (545, 50721), (583, 47415), (795, 34771), (957, 28885), (1199, 23055), (1537, 17985), (1595, 17331), (1635, 16907), (1749, 15805), (2915, 9483), (3161, 8745), (3597, 7685), (4611, 5995), (4785, 5777)]