1801085

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 2569560

約数和(自身を除く): 768475

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 229, 605, 715, 1145, 1573, 2519, 2977, 7865, 12595, 14885, 27709, 32747, 138545, 163735, 360217, 1801085]

約数ペア:

[(1, 1801085), (5, 360217), (11, 163735), (13, 138545), (55, 32747), (65, 27709), (121, 14885), (143, 12595), (229, 7865), (605, 2977), (715, 2519), (1145, 1573)]