90806065

素因数分解:

$5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{3821}}^1$

素因数の和:3937

約数の個数: 24

約数和(自身を含む): 128098152

約数和(自身を除く): 37292087

約数列:

[1, 5, 7, 35, 49, 97, 245, 485, 679, 3395, 3821, 4753, 19105, 23765, 26747, 133735, 187229, 370637, 936145, 1853185, 2594459, 12972295, 18161213, 90806065]

約数ペア:

[(1, 90806065), (5, 18161213), (7, 12972295), (35, 2594459), (49, 1853185), (97, 936145), (245, 370637), (485, 187229), (679, 133735), (3395, 26747), (3821, 23765), (4753, 19105)]