27179405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 38707200

約数和(自身を除く): 11527795

約数列:

[1, 5, 11, 19, 31, 55, 95, 155, 209, 341, 589, 839, 1045, 1705, 2945, 4195, 6479, 9229, 15941, 26009, 32395, 46145, 79705, 130045, 175351, 286099, 494171, 876755, 1430495, 2470855, 5435881, 27179405]

約数ペア:

[(1, 27179405), (5, 5435881), (11, 2470855), (19, 1430495), (31, 876755), (55, 494171), (95, 286099), (155, 175351), (209, 130045), (341, 79705), (589, 46145), (839, 32395), (1045, 26009), (1705, 15941), (2945, 9229), (4195, 6479)]