28305019015

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1\times {\mathrm{2113}}^1$

素因数の和:2696

約数の個数: 64

約数和(自身を含む): 42618240000

約数和(自身を除く): 14313220985

約数列:

[1, 5, 7, 13, 35, 59, 65, 91, 295, 413, 455, 499, 767, 2065, 2113, 2495, 3493, 3835, 5369, 6487, 10565, 14791, 17465, 26845, 27469, 29441, 32435, 45409, 73955, 124667, 137345, 147205, 192283, 206087, 227045, 382733, 623335, 872669, 961415, 1030435, 1054387, 1620671, 1913665, 2679131, 4363345, 5271935, 7380709, 8103355, 11344697, 13395655, 13707031, 36903545, 56723485, 62208833, 68535155, 95949217, 311044165, 435461831, 479746085, 808714829, 2177309155, 4043574145, 5661003803, 28305019015]

約数ペア:

[(1, 28305019015), (5, 5661003803), (7, 4043574145), (13, 2177309155), (35, 808714829), (59, 479746085), (65, 435461831), (91, 311044165), (295, 95949217), (413, 68535155), (455, 62208833), (499, 56723485), (767, 36903545), (2065, 13707031), (2113, 13395655), (2495, 11344697), (3493, 8103355), (3835, 7380709), (5369, 5271935), (6487, 4363345), (10565, 2679131), (14791, 1913665), (17465, 1620671), (26845, 1054387), (27469, 1030435), (29441, 961415), (32435, 872669), (45409, 623335), (73955, 382733), (124667, 227045), (137345, 206087), (147205, 192283)]