156248105

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 219380400

約数和(自身を除く): 63132295

約数列:

[1, 5, 13, 17, 65, 73, 85, 149, 169, 221, 365, 745, 845, 949, 1105, 1241, 1937, 2533, 2873, 4745, 6205, 9685, 10877, 12337, 12665, 14365, 16133, 25181, 32929, 54385, 61685, 80665, 125905, 141401, 164645, 184909, 209729, 428077, 707005, 924545, 1048645, 1838213, 2140385, 2403817, 9191065, 12019085, 31249621, 156248105]

約数ペア:

[(1, 156248105), (5, 31249621), (13, 12019085), (17, 9191065), (65, 2403817), (73, 2140385), (85, 1838213), (149, 1048645), (169, 924545), (221, 707005), (365, 428077), (745, 209729), (845, 184909), (949, 164645), (1105, 141401), (1241, 125905), (1937, 80665), (2533, 61685), (2873, 54385), (4745, 32929), (6205, 25181), (9685, 16133), (10877, 14365), (12337, 12665)]