26440905

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 43752960

約数和(自身を除く): 17312055

約数列:

[1, 3, 5, 15, 53, 79, 159, 237, 265, 395, 421, 795, 1185, 1263, 2105, 4187, 6315, 12561, 20935, 22313, 33259, 62805, 66939, 99777, 111565, 166295, 334695, 498885, 1762727, 5288181, 8813635, 26440905]

約数ペア:

[(1, 26440905), (3, 8813635), (5, 5288181), (15, 1762727), (53, 498885), (79, 334695), (159, 166295), (237, 111565), (265, 99777), (395, 66939), (421, 62805), (795, 33259), (1185, 22313), (1263, 20935), (2105, 12561), (4187, 6315)]