172862665

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{743}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 228556800

約数和(自身を除く): 55694135

約数列:

[1, 5, 19, 31, 79, 95, 155, 395, 589, 743, 1501, 2449, 2945, 3715, 7505, 12245, 14117, 23033, 46531, 58697, 70585, 115165, 232655, 293485, 437627, 1115243, 1819607, 2188135, 5576215, 9098035, 34572533, 172862665]

約数ペア:

[(1, 172862665), (5, 34572533), (19, 9098035), (31, 5576215), (79, 2188135), (95, 1819607), (155, 1115243), (395, 437627), (589, 293485), (743, 232655), (1501, 115165), (2449, 70585), (2945, 58697), (3715, 46531), (7505, 23033), (12245, 14117)]