38859535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 60963840

約数和(自身を除く): 22104305

約数列:

[1, 5, 11, 13, 17, 23, 55, 65, 85, 115, 139, 143, 187, 221, 253, 299, 391, 695, 715, 935, 1105, 1265, 1495, 1529, 1807, 1955, 2363, 2431, 3197, 3289, 4301, 5083, 7645, 9035, 11815, 12155, 15985, 16445, 19877, 21505, 25415, 25993, 30719, 35167, 41561, 54349, 55913, 99385, 129965, 153595, 175835, 207805, 271745, 279565, 337909, 457171, 597839, 706537, 1689545, 2285855, 2989195, 3532685, 7771907, 38859535]

約数ペア:

[(1, 38859535), (5, 7771907), (11, 3532685), (13, 2989195), (17, 2285855), (23, 1689545), (55, 706537), (65, 597839), (85, 457171), (115, 337909), (139, 279565), (143, 271745), (187, 207805), (221, 175835), (253, 153595), (299, 129965), (391, 99385), (695, 55913), (715, 54349), (935, 41561), (1105, 35167), (1265, 30719), (1495, 25993), (1529, 25415), (1807, 21505), (1955, 19877), (2363, 16445), (2431, 15985), (3197, 12155), (3289, 11815), (4301, 9035), (5083, 7645)]