1269884005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{85313}}^1$

素因数の和:85560

約数の個数: 16

約数和(自身を含む): 1648266480

約数和(自身を除く): 378382475

約数列:

[1, 5, 13, 65, 229, 1145, 2977, 14885, 85313, 426565, 1109069, 5545345, 19536677, 97683385, 253976801, 1269884005]

約数ペア:

[(1, 1269884005), (5, 253976801), (13, 97683385), (65, 19536677), (229, 5545345), (1145, 1109069), (2977, 426565), (14885, 85313)]