65145405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{761}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 112654080

約数和(自身を除く): 47508675

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 439, 761, 1317, 2195, 2283, 3805, 5707, 6585, 9893, 11415, 17121, 28535, 29679, 49465, 85605, 148395, 334079, 1002237, 1670395, 4343027, 5011185, 13029081, 21715135, 65145405]

約数ペア:

[(1, 65145405), (3, 21715135), (5, 13029081), (13, 5011185), (15, 4343027), (39, 1670395), (65, 1002237), (195, 334079), (439, 148395), (761, 85605), (1317, 49465), (2195, 29679), (2283, 28535), (3805, 17121), (5707, 11415), (6585, 9893)]