64460715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{390671}}^1$

素因数の和:390690

約数の個数: 16

約数和(自身を含む): 112513536

約数和(自身を除く): 48052821

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 390671, 1172013, 1953355, 4297381, 5860065, 12892143, 21486905, 64460715]

約数ペア:

[(1, 64460715), (3, 21486905), (5, 12892143), (11, 5860065), (15, 4297381), (33, 1953355), (55, 1172013), (165, 390671)]