90147495

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4721}}^1$

素因数の和:4815

約数の個数: 32

約数和(自身を含む): 154126080

約数和(自身を除く): 63978585

約数列:

[1, 3, 5, 15, 19, 57, 67, 95, 201, 285, 335, 1005, 1273, 3819, 4721, 6365, 14163, 19095, 23605, 70815, 89699, 269097, 316307, 448495, 948921, 1345485, 1581535, 4744605, 6009833, 18029499, 30049165, 90147495]

約数ペア:

[(1, 90147495), (3, 30049165), (5, 18029499), (15, 6009833), (19, 4744605), (57, 1581535), (67, 1345485), (95, 948921), (201, 448495), (285, 316307), (335, 269097), (1005, 89699), (1273, 70815), (3819, 23605), (4721, 19095), (6365, 14163)]