157223955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{78809}}^1$

素因数の和:78843

約数の個数: 32

約数和(自身を含む): 302630400

約数和(自身を除く): 145406445

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 78809, 236427, 394045, 551663, 1182135, 1497371, 1654989, 2758315, 4492113, 7486855, 8274945, 10481597, 22460565, 31444791, 52407985, 157223955]

約数ペア:

[(1, 157223955), (3, 52407985), (5, 31444791), (7, 22460565), (15, 10481597), (19, 8274945), (21, 7486855), (35, 4492113), (57, 2758315), (95, 1654989), (105, 1497371), (133, 1182135), (285, 551663), (399, 394045), (665, 236427), (1995, 78809)]