13821835

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 18186480

約数和(自身を除く): 4364645

約数列:

[1, 5, 19, 29, 95, 145, 173, 551, 841, 865, 2755, 3287, 4205, 5017, 15979, 16435, 25085, 79895, 95323, 145493, 476615, 727465, 2764367, 13821835]

約数ペア:

[(1, 13821835), (5, 2764367), (19, 727465), (29, 476615), (95, 145493), (145, 95323), (173, 79895), (551, 25085), (841, 16435), (865, 15979), (2755, 5017), (3287, 4205)]