13500655

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 19980288

約数和(自身を除く): 6479633

約数列:

[1, 5, 7, 23, 31, 35, 115, 155, 161, 217, 541, 713, 805, 1085, 2705, 3565, 3787, 4991, 12443, 16771, 18935, 24955, 62215, 83855, 87101, 117397, 385733, 435505, 586985, 1928665, 2700131, 13500655]

約数ペア:

[(1, 13500655), (5, 2700131), (7, 1928665), (23, 586985), (31, 435505), (35, 385733), (115, 117397), (155, 87101), (161, 83855), (217, 62215), (541, 24955), (713, 18935), (805, 16771), (1085, 12443), (2705, 4991), (3565, 3787)]