438045205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{6719}}^1$

素因数の和:6813

約数の個数: 32

約数和(自身を含む): 609638400

約数和(自身を除く): 171593195

約数列:

[1, 5, 13, 17, 59, 65, 85, 221, 295, 767, 1003, 1105, 3835, 5015, 6719, 13039, 33595, 65195, 87347, 114223, 396421, 436735, 571115, 1484899, 1982105, 5153473, 6739157, 7424495, 25767365, 33695785, 87609041, 438045205]

約数ペア:

[(1, 438045205), (5, 87609041), (13, 33695785), (17, 25767365), (59, 7424495), (65, 6739157), (85, 5153473), (221, 1982105), (295, 1484899), (767, 571115), (1003, 436735), (1105, 396421), (3835, 114223), (5015, 87347), (6719, 65195), (13039, 33595)]