65470845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{947}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 114670080

約数和(自身を除く): 49199235

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 419, 947, 1257, 2095, 2841, 4609, 4735, 6285, 10417, 13827, 14205, 23045, 31251, 52085, 69135, 156255, 396793, 1190379, 1983965, 4364723, 5951895, 13094169, 21823615, 65470845]

約数ペア:

[(1, 65470845), (3, 21823615), (5, 13094169), (11, 5951895), (15, 4364723), (33, 1983965), (55, 1190379), (165, 396793), (419, 156255), (947, 69135), (1257, 52085), (2095, 31251), (2841, 23045), (4609, 14205), (4735, 13827), (6285, 10417)]