38712025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 57139200

約数和(自身を除く): 18427175

約数列:

[1, 5, 11, 19, 25, 31, 55, 95, 155, 209, 239, 275, 341, 475, 589, 775, 1045, 1195, 1705, 2629, 2945, 4541, 5225, 5975, 6479, 7409, 8525, 13145, 14725, 22705, 32395, 37045, 49951, 65725, 81499, 113525, 140771, 161975, 185225, 249755, 407495, 703855, 1248775, 1548481, 2037475, 3519275, 7742405, 38712025]

約数ペア:

[(1, 38712025), (5, 7742405), (11, 3519275), (19, 2037475), (25, 1548481), (31, 1248775), (55, 703855), (95, 407495), (155, 249755), (209, 185225), (239, 161975), (275, 140771), (341, 113525), (475, 81499), (589, 65725), (775, 49951), (1045, 37045), (1195, 32395), (1705, 22705), (2629, 14725), (2945, 13145), (4541, 8525), (5225, 7409), (5975, 6479)]