127405985

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{2659}}^1$

素因数の和:2745

約数の個数: 24

約数和(自身を含む): 179645760

約数和(自身を除く): 52239775

約数列:

[1, 5, 7, 35, 37, 185, 259, 1295, 1369, 2659, 6845, 9583, 13295, 18613, 47915, 93065, 98383, 491915, 688681, 3443405, 3640171, 18200855, 25481197, 127405985]

約数ペア:

[(1, 127405985), (5, 25481197), (7, 18200855), (35, 3640171), (37, 3443405), (185, 688681), (259, 491915), (1295, 98383), (1369, 93065), (2659, 47915), (6845, 18613), (9583, 13295)]