168804545

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{271}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 257177088

約数和(自身を除く): 88372543

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 185, 259, 271, 455, 481, 1295, 1355, 1369, 1897, 2405, 3367, 3523, 6845, 9485, 9583, 10027, 16835, 17615, 17797, 24661, 47915, 50135, 70189, 88985, 123305, 124579, 130351, 350945, 370999, 622895, 651755, 912457, 1854995, 2596993, 4562285, 4822987, 12984965, 24114935, 33760909, 168804545]

約数ペア:

[(1, 168804545), (5, 33760909), (7, 24114935), (13, 12984965), (35, 4822987), (37, 4562285), (65, 2596993), (91, 1854995), (185, 912457), (259, 651755), (271, 622895), (455, 370999), (481, 350945), (1295, 130351), (1355, 124579), (1369, 123305), (1897, 88985), (2405, 70189), (3367, 50135), (3523, 47915), (6845, 24661), (9485, 17797), (9583, 17615), (10027, 16835)]