440638185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{72893}}^1$

素因数の和:72945

約数の個数: 32

約数和(自身を含む): 783756288

約数和(自身を除く): 343118103

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 6045, 72893, 218679, 364465, 947609, 1093395, 2259683, 2842827, 4738045, 6779049, 11298415, 14214135, 29375879, 33895245, 88127637, 146879395, 440638185]

約数ペア:

[(1, 440638185), (3, 146879395), (5, 88127637), (13, 33895245), (15, 29375879), (31, 14214135), (39, 11298415), (65, 6779049), (93, 4738045), (155, 2842827), (195, 2259683), (403, 1093395), (465, 947609), (1209, 364465), (2015, 218679), (6045, 72893)]