90688655

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 119439360

約数和(自身を除く): 28750705

約数列:

[1, 5, 23, 29, 71, 115, 145, 355, 383, 667, 1633, 1915, 2059, 3335, 8165, 8809, 10295, 11107, 27193, 44045, 47357, 55535, 135965, 236785, 255461, 625439, 788597, 1277305, 3127195, 3942985, 18137731, 90688655]

約数ペア:

[(1, 90688655), (5, 18137731), (23, 3942985), (29, 3127195), (71, 1277305), (115, 788597), (145, 625439), (355, 255461), (383, 236785), (667, 135965), (1633, 55535), (1915, 47357), (2059, 44045), (3335, 27193), (8165, 11107), (8809, 10295)]