1256454885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{263}}^2$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 2319617664

約数和(自身を除く): 1063162779

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 173, 263, 519, 789, 865, 1211, 1315, 1841, 2595, 3633, 3945, 5523, 6055, 9205, 18165, 27615, 45499, 69169, 136497, 207507, 227495, 318493, 345845, 484183, 682485, 955479, 1037535, 1452549, 1592465, 2420915, 4777395, 7262745, 11966237, 35898711, 59831185, 83763659, 179493555, 251290977, 418818295, 1256454885]

約数ペア:

[(1, 1256454885), (3, 418818295), (5, 251290977), (7, 179493555), (15, 83763659), (21, 59831185), (35, 35898711), (105, 11966237), (173, 7262745), (263, 4777395), (519, 2420915), (789, 1592465), (865, 1452549), (1211, 1037535), (1315, 955479), (1841, 682485), (2595, 484183), (3633, 345845), (3945, 318493), (5523, 227495), (6055, 207507), (9205, 136497), (18165, 69169), (27615, 45499)]