84025720225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{17387}}^1$

素因数の和:17634

約数の個数: 48

約数和(自身を含む): 112471426368

約数和(自身を除く): 28445706143

約数列:

[1, 5, 17, 25, 83, 85, 137, 415, 425, 685, 1411, 2075, 2329, 3425, 7055, 11371, 11645, 17387, 35275, 56855, 58225, 86935, 193307, 284275, 295579, 434675, 966535, 1443121, 1477895, 2382019, 4832675, 7215605, 7389475, 11910095, 24533057, 36078025, 40494323, 59550475, 122665285, 197707577, 202471615, 613326425, 988537885, 1012358075, 3361028809, 4942689425, 16805144045, 84025720225]

約数ペア:

[(1, 84025720225), (5, 16805144045), (17, 4942689425), (25, 3361028809), (83, 1012358075), (85, 988537885), (137, 613326425), (415, 202471615), (425, 197707577), (685, 122665285), (1411, 59550475), (2075, 40494323), (2329, 36078025), (3425, 24533057), (7055, 11910095), (11371, 7389475), (11645, 7215605), (17387, 4832675), (35275, 2382019), (56855, 1477895), (58225, 1443121), (86935, 966535), (193307, 434675), (284275, 295579)]