64897065

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25301}}^1$

素因数の和:25334

約数の個数: 32

約数和(自身を含む): 121449600

約数和(自身を除く): 56552535

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 25301, 75903, 126505, 227709, 379515, 480719, 683127, 1138545, 1442157, 2403595, 3415635, 4326471, 7210785, 12979413, 21632355, 64897065]

約数ペア:

[(1, 64897065), (3, 21632355), (5, 12979413), (9, 7210785), (15, 4326471), (19, 3415635), (27, 2403595), (45, 1442157), (57, 1138545), (95, 683127), (135, 480719), (171, 379515), (285, 227709), (513, 126505), (855, 75903), (2565, 25301)]