64876955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2927}}^1$

素因数の和:2987

約数の個数: 32

約数和(自身を含む): 94445568

約数和(自身を除く): 29568613

約数列:

[1, 5, 11, 13, 31, 55, 65, 143, 155, 341, 403, 715, 1705, 2015, 2927, 4433, 14635, 22165, 32197, 38051, 90737, 160985, 190255, 418561, 453685, 998107, 1179581, 2092805, 4990535, 5897905, 12975391, 64876955]

約数ペア:

[(1, 64876955), (5, 12975391), (11, 5897905), (13, 4990535), (31, 2092805), (55, 1179581), (65, 998107), (143, 453685), (155, 418561), (341, 190255), (403, 160985), (715, 90737), (1705, 38051), (2015, 32197), (2927, 22165), (4433, 14635)]