17155905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{907}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 29898624

約数和(自身を除く): 12742719

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 195, 291, 485, 907, 1261, 1455, 2721, 3783, 4535, 6305, 11791, 13605, 18915, 35373, 58955, 87979, 176865, 263937, 439895, 1143727, 1319685, 3431181, 5718635, 17155905]

約数ペア:

[(1, 17155905), (3, 5718635), (5, 3431181), (13, 1319685), (15, 1143727), (39, 439895), (65, 263937), (97, 176865), (195, 87979), (291, 58955), (485, 35373), (907, 18915), (1261, 13605), (1455, 11791), (2721, 6305), (3783, 4535)]