90398605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{887}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 126593280

約数和(自身を除く): 36194675

約数列:

[1, 5, 11, 17, 55, 85, 109, 187, 545, 887, 935, 1199, 1853, 4435, 5995, 9265, 9757, 15079, 20383, 48785, 75395, 96683, 101915, 165869, 483415, 829345, 1063513, 1643611, 5317565, 8218055, 18079721, 90398605]

約数ペア:

[(1, 90398605), (5, 18079721), (11, 8218055), (17, 5317565), (55, 1643611), (85, 1063513), (109, 829345), (187, 483415), (545, 165869), (887, 101915), (935, 96683), (1199, 75395), (1853, 48785), (4435, 20383), (5995, 15079), (9265, 9757)]