26481195

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 51609600

約数和(自身を除く): 25128405

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 79, 117, 135, 191, 195, 237, 351, 395, 573, 585, 711, 955, 1027, 1185, 1719, 1755, 2133, 2483, 2865, 3081, 3555, 5135, 5157, 7449, 8595, 9243, 10665, 12415, 15089, 15405, 22347, 25785, 27729, 37245, 45267, 46215, 67041, 75445, 111735, 135801, 138645, 196157, 226335, 335205, 407403, 588471, 679005, 980785, 1765413, 2037015, 2942355, 5296239, 8827065, 26481195]

約数ペア:

[(1, 26481195), (3, 8827065), (5, 5296239), (9, 2942355), (13, 2037015), (15, 1765413), (27, 980785), (39, 679005), (45, 588471), (65, 407403), (79, 335205), (117, 226335), (135, 196157), (191, 138645), (195, 135801), (237, 111735), (351, 75445), (395, 67041), (573, 46215), (585, 45267), (711, 37245), (955, 27729), (1027, 25785), (1185, 22347), (1719, 15405), (1755, 15089), (2133, 12415), (2483, 10665), (2865, 9243), (3081, 8595), (3555, 7449), (5135, 5157)]