987005435

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{6899}}^1$

素因数の和:7019

約数の個数: 32

約数和(自身を含む): 1335398400

約数和(自身を除く): 348392965

約数列:

[1, 5, 13, 31, 65, 71, 155, 355, 403, 923, 2015, 2201, 4615, 6899, 11005, 28613, 34495, 89687, 143065, 213869, 448435, 489829, 1069345, 2449145, 2780297, 6367777, 13901485, 15184699, 31838885, 75923495, 197401087, 987005435]

約数ペア:

[(1, 987005435), (5, 197401087), (13, 75923495), (31, 31838885), (65, 15184699), (71, 13901485), (155, 6367777), (355, 2780297), (403, 2449145), (923, 1069345), (2015, 489829), (2201, 448435), (4615, 213869), (6899, 143065), (11005, 89687), (28613, 34495)]