26510985

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 49008960

約数和(自身を除く): 22497975

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 101, 171, 285, 303, 307, 505, 855, 909, 921, 1515, 1535, 1919, 2763, 4545, 4605, 5757, 5833, 9595, 13815, 17271, 17499, 28785, 29165, 31007, 52497, 86355, 87495, 93021, 155035, 262485, 279063, 465105, 589133, 1395315, 1767399, 2945665, 5302197, 8836995, 26510985]

約数ペア:

[(1, 26510985), (3, 8836995), (5, 5302197), (9, 2945665), (15, 1767399), (19, 1395315), (45, 589133), (57, 465105), (95, 279063), (101, 262485), (171, 155035), (285, 93021), (303, 87495), (307, 86355), (505, 52497), (855, 31007), (909, 29165), (921, 28785), (1515, 17499), (1535, 17271), (1919, 13815), (2763, 9595), (4545, 5833), (4605, 5757)]