27720105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1163}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 50955264

約数和(自身を除く): 23235159

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 227, 681, 1135, 1163, 1589, 3405, 3489, 4767, 5815, 7945, 8141, 17445, 23835, 24423, 40705, 122115, 264001, 792003, 1320005, 1848007, 3960015, 5544021, 9240035, 27720105]

約数ペア:

[(1, 27720105), (3, 9240035), (5, 5544021), (7, 3960015), (15, 1848007), (21, 1320005), (35, 792003), (105, 264001), (227, 122115), (681, 40705), (1135, 24423), (1163, 23835), (1589, 17445), (3405, 8141), (3489, 7945), (4767, 5815)]