27287685

素因数分解:

$3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 50459136

約数和(自身を除く): 23171451

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 243, 333, 405, 555, 607, 999, 1215, 1665, 1821, 2997, 3035, 4995, 5463, 8991, 9105, 14985, 16389, 22459, 27315, 44955, 49167, 67377, 81945, 112295, 147501, 202131, 245835, 336885, 606393, 737505, 1010655, 1819179, 3031965, 5457537, 9095895, 27287685]

約数ペア:

[(1, 27287685), (3, 9095895), (5, 5457537), (9, 3031965), (15, 1819179), (27, 1010655), (37, 737505), (45, 606393), (81, 336885), (111, 245835), (135, 202131), (185, 147501), (243, 112295), (333, 81945), (405, 67377), (555, 49167), (607, 44955), (999, 27315), (1215, 22459), (1665, 16389), (1821, 14985), (2997, 9105), (3035, 8991), (4995, 5463)]