38847295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 51601536

約数和(自身を除く): 12754241

約数列:

[1, 5, 17, 41, 71, 85, 157, 205, 355, 697, 785, 1207, 2669, 2911, 3485, 6035, 6437, 11147, 13345, 14555, 32185, 49487, 55735, 109429, 189499, 247435, 457027, 547145, 947495, 2285135, 7769459, 38847295]

約数ペア:

[(1, 38847295), (5, 7769459), (17, 2285135), (41, 947495), (71, 547145), (85, 457027), (157, 247435), (205, 189499), (355, 109429), (697, 55735), (785, 49487), (1207, 32185), (2669, 14555), (2911, 13345), (3485, 11147), (6035, 6437)]