67921295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1279}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 94617600

約数和(自身を除く): 26696305

約数列:

[1, 5, 13, 19, 43, 65, 95, 215, 247, 559, 817, 1235, 1279, 2795, 4085, 6395, 10621, 16627, 24301, 53105, 54997, 83135, 121505, 274985, 315913, 714961, 1044943, 1579565, 3574805, 5224715, 13584259, 67921295]

約数ペア:

[(1, 67921295), (5, 13584259), (13, 5224715), (19, 3574805), (43, 1579565), (65, 1044943), (95, 714961), (215, 315913), (247, 274985), (559, 121505), (817, 83135), (1235, 54997), (1279, 53105), (2795, 24301), (4085, 16627), (6395, 10621)]