85070905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 110492928

約数和(自身を除く): 25422023

約数列:

[1, 5, 23, 61, 67, 115, 181, 305, 335, 905, 1403, 1541, 4087, 4163, 7015, 7705, 11041, 12127, 20435, 20815, 55205, 60635, 94001, 253943, 278921, 470005, 739747, 1269715, 1394605, 3698735, 17014181, 85070905]

約数ペア:

[(1, 85070905), (5, 17014181), (23, 3698735), (61, 1394605), (67, 1269715), (115, 739747), (181, 470005), (305, 278921), (335, 253943), (905, 94001), (1403, 60635), (1541, 55205), (4087, 20815), (4163, 20435), (7015, 12127), (7705, 11041)]