168188865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{23311}}^1$

素因数の和:23369

約数の個数: 32

約数和(自身を含む): 297647616

約数和(自身を除く): 129458751

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 23311, 69933, 116555, 303043, 349665, 862507, 909129, 1515215, 2587521, 4312535, 4545645, 11212591, 12937605, 33637773, 56062955, 168188865]

約数ペア:

[(1, 168188865), (3, 56062955), (5, 33637773), (13, 12937605), (15, 11212591), (37, 4545645), (39, 4312535), (65, 2587521), (111, 1515215), (185, 909129), (195, 862507), (481, 349665), (555, 303043), (1443, 116555), (2405, 69933), (7215, 23311)]