63980955

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12809}}^1$

素因数の和:12860

約数の個数: 32

約数和(自身を含む): 116827200

約数和(自身を除く): 52846245

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4995, 12809, 38427, 64045, 115281, 192135, 345843, 473933, 576405, 1421799, 1729215, 2369665, 4265397, 7108995, 12796191, 21326985, 63980955]

約数ペア:

[(1, 63980955), (3, 21326985), (5, 12796191), (9, 7108995), (15, 4265397), (27, 2369665), (37, 1729215), (45, 1421799), (111, 576405), (135, 473933), (185, 345843), (333, 192135), (555, 115281), (999, 64045), (1665, 38427), (4995, 12809)]