31424245

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 41803776

約数和(自身を除く): 10379531

約数列:

[1, 5, 17, 41, 71, 85, 127, 205, 355, 635, 697, 1207, 2159, 2911, 3485, 5207, 6035, 9017, 10795, 14555, 26035, 45085, 49487, 88519, 153289, 247435, 369697, 442595, 766445, 1848485, 6284849, 31424245]

約数ペア:

[(1, 31424245), (5, 6284849), (17, 1848485), (41, 766445), (71, 442595), (85, 369697), (127, 247435), (205, 153289), (355, 88519), (635, 49487), (697, 45085), (1207, 26035), (2159, 14555), (2911, 10795), (3485, 9017), (5207, 6035)]