281427265

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{787}}^1$

素因数の和:1417

約数の個数: 32

約数和(自身を含む): 409860864

約数和(自身を除く): 128433599

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 601, 787, 3005, 3935, 4207, 5509, 10217, 13379, 21035, 27545, 51085, 66895, 71519, 93653, 357595, 468265, 472987, 2364935, 3310909, 8040779, 16554545, 40203895, 56285453, 281427265]

約数ペア:

[(1, 281427265), (5, 56285453), (7, 40203895), (17, 16554545), (35, 8040779), (85, 3310909), (119, 2364935), (595, 472987), (601, 468265), (787, 357595), (3005, 93653), (3935, 71519), (4207, 66895), (5509, 51085), (10217, 27545), (13379, 21035)]