49129405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 67876704

約数和(自身を除く): 18747299

約数列:

[1, 5, 13, 17, 65, 85, 173, 221, 257, 865, 1105, 1285, 2249, 2941, 3341, 4369, 11245, 14705, 16705, 21845, 38233, 44461, 56797, 191165, 222305, 283985, 577993, 755837, 2889965, 3779185, 9825881, 49129405]

約数ペア:

[(1, 49129405), (5, 9825881), (13, 3779185), (17, 2889965), (65, 755837), (85, 577993), (173, 283985), (221, 222305), (257, 191165), (865, 56797), (1105, 44461), (1285, 38233), (2249, 21845), (2941, 16705), (3341, 14705), (4369, 11245)]