26662985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 35251200

約数和(自身を除く): 8588215

約数列:

[1, 5, 19, 59, 67, 71, 95, 295, 335, 355, 1121, 1273, 1349, 3953, 4189, 4757, 5605, 6365, 6745, 19765, 20945, 23785, 75107, 79591, 90383, 280663, 375535, 397955, 451915, 1403315, 5332597, 26662985]

約数ペア:

[(1, 26662985), (5, 5332597), (19, 1403315), (59, 451915), (67, 397955), (71, 375535), (95, 280663), (295, 90383), (335, 79591), (355, 75107), (1121, 23785), (1273, 20945), (1349, 19765), (3953, 6745), (4189, 6365), (4757, 5605)]