26854065

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 55211520

約数和(自身を除く): 28357455

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 157, 181, 189, 315, 471, 543, 785, 905, 945, 1099, 1267, 1413, 1629, 2355, 2715, 3297, 3801, 4239, 4887, 5495, 6335, 7065, 8145, 9891, 11403, 16485, 19005, 21195, 24435, 28417, 29673, 34209, 49455, 57015, 85251, 142085, 148365, 171045, 198919, 255753, 426255, 596757, 767259, 994595, 1278765, 1790271, 2983785, 3836295, 5370813, 8951355, 26854065]

約数ペア:

[(1, 26854065), (3, 8951355), (5, 5370813), (7, 3836295), (9, 2983785), (15, 1790271), (21, 1278765), (27, 994595), (35, 767259), (45, 596757), (63, 426255), (105, 255753), (135, 198919), (157, 171045), (181, 148365), (189, 142085), (315, 85251), (471, 57015), (543, 49455), (785, 34209), (905, 29673), (945, 28417), (1099, 24435), (1267, 21195), (1413, 19005), (1629, 16485), (2355, 11403), (2715, 9891), (3297, 8145), (3801, 7065), (4239, 6335), (4887, 5495)]