161847035

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{947}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 234800640

約数和(自身を除く): 72953605

約数列:

[1, 5, 7, 19, 35, 95, 133, 257, 665, 947, 1285, 1799, 4735, 4883, 6629, 8995, 17993, 24415, 33145, 34181, 89965, 125951, 170905, 243379, 629755, 1216895, 1703653, 4624201, 8518265, 23121005, 32369407, 161847035]

約数ペア:

[(1, 161847035), (5, 32369407), (7, 23121005), (19, 8518265), (35, 4624201), (95, 1703653), (133, 1216895), (257, 629755), (665, 243379), (947, 170905), (1285, 125951), (1799, 89965), (4735, 34181), (4883, 33145), (6629, 24415), (8995, 17993)]