1898985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 3514752

約数和(自身を除く): 1615767

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 677, 935, 2031, 2805, 3385, 7447, 10155, 11509, 22341, 34527, 37235, 57545, 111705, 126599, 172635, 379797, 632995, 1898985]

約数ペア:

[(1, 1898985), (3, 632995), (5, 379797), (11, 172635), (15, 126599), (17, 111705), (33, 57545), (51, 37235), (55, 34527), (85, 22341), (165, 11509), (187, 10155), (255, 7447), (561, 3385), (677, 2805), (935, 2031)]