1273605645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{21001}}^1$

素因数の和:21333

約数の個数: 32

約数和(自身を含む): 2201681664

約数和(自身を除く): 928076019

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 311, 933, 1555, 4043, 4665, 12129, 20215, 21001, 60645, 63003, 105005, 273013, 315015, 819039, 1365065, 4095195, 6531311, 19593933, 32656555, 84907043, 97969665, 254721129, 424535215, 1273605645]

約数ペア:

[(1, 1273605645), (3, 424535215), (5, 254721129), (13, 97969665), (15, 84907043), (39, 32656555), (65, 19593933), (195, 6531311), (311, 4095195), (933, 1365065), (1555, 819039), (4043, 315015), (4665, 273013), (12129, 105005), (20215, 63003), (21001, 60645)]