26767105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 35712000

約数和(自身を除く): 8944895

約数列:

[1, 5, 19, 31, 61, 95, 149, 155, 305, 589, 745, 1159, 1891, 2831, 2945, 4619, 5795, 9089, 9455, 14155, 23095, 35929, 45445, 87761, 172691, 179645, 281759, 438805, 863455, 1408795, 5353421, 26767105]

約数ペア:

[(1, 26767105), (5, 5353421), (19, 1408795), (31, 863455), (61, 438805), (95, 281759), (149, 179645), (155, 172691), (305, 87761), (589, 45445), (745, 35929), (1159, 23095), (1891, 14155), (2831, 9455), (2945, 9089), (4619, 5795)]