25731054

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:870

約数の個数: 64

約数和(自身を含む): 62208000

約数和(自身を除く): 36476946

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 93, 114, 171, 186, 279, 342, 513, 558, 589, 809, 837, 1026, 1178, 1618, 1674, 1767, 2427, 3534, 4854, 5301, 7281, 10602, 14562, 15371, 15903, 21843, 25079, 30742, 31806, 43686, 46113, 50158, 75237, 92226, 138339, 150474, 225711, 276678, 415017, 451422, 476501, 677133, 830034, 953002, 1354266, 1429503, 2859006, 4288509, 8577018, 12865527, 25731054]

約数ペア:

[(1, 25731054), (2, 12865527), (3, 8577018), (6, 4288509), (9, 2859006), (18, 1429503), (19, 1354266), (27, 953002), (31, 830034), (38, 677133), (54, 476501), (57, 451422), (62, 415017), (93, 276678), (114, 225711), (171, 150474), (186, 138339), (279, 92226), (342, 75237), (513, 50158), (558, 46113), (589, 43686), (809, 31806), (837, 30742), (1026, 25079), (1178, 21843), (1618, 15903), (1674, 15371), (1767, 14562), (2427, 10602), (3534, 7281), (4854, 5301)]