87393215

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1193}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 137204928

約数和(自身を除く): 49811713

約数列:

[1, 5, 7, 13, 23, 35, 49, 65, 91, 115, 161, 245, 299, 455, 637, 805, 1127, 1193, 1495, 2093, 3185, 5635, 5965, 8351, 10465, 14651, 15509, 27439, 41755, 58457, 73255, 77545, 108563, 137195, 192073, 292285, 356707, 542815, 759941, 960365, 1344511, 1783535, 2496949, 3799705, 6722555, 12484745, 17478643, 87393215]

約数ペア:

[(1, 87393215), (5, 17478643), (7, 12484745), (13, 6722555), (23, 3799705), (35, 2496949), (49, 1783535), (65, 1344511), (91, 960365), (115, 759941), (161, 542815), (245, 356707), (299, 292285), (455, 192073), (637, 137195), (805, 108563), (1127, 77545), (1193, 73255), (1495, 58457), (2093, 41755), (3185, 27439), (5635, 15509), (5965, 14651), (8351, 10465)]