1405273265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{238789}}^1$

素因数の和:238912

約数の個数: 16

約数和(自身を含む): 1856831040

約数和(自身を除く): 451557775

約数列:

[1, 5, 11, 55, 107, 535, 1177, 5885, 238789, 1193945, 2626679, 13133395, 25550423, 127752115, 281054653, 1405273265]

約数ペア:

[(1, 1405273265), (5, 281054653), (11, 127752115), (55, 25550423), (107, 13133395), (535, 2626679), (1177, 1193945), (5885, 238789)]