87826645

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 116640000

約数和(自身を除く): 28813355

約数列:

[1, 5, 19, 29, 71, 95, 145, 355, 449, 551, 1349, 2059, 2245, 2755, 6745, 8531, 10295, 13021, 31879, 39121, 42655, 65105, 159395, 195605, 247399, 605701, 924491, 1236995, 3028505, 4622455, 17565329, 87826645]

約数ペア:

[(1, 87826645), (5, 17565329), (19, 4622455), (29, 3028505), (71, 1236995), (95, 924491), (145, 605701), (355, 247399), (449, 195605), (551, 159395), (1349, 65105), (2059, 42655), (2245, 39121), (2755, 31879), (6745, 13021), (8531, 10295)]