160816995

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12809}}^1$

素因数の和:12857

約数の個数: 40

約数和(自身を含む): 297601920

約数和(自身を除く): 136784925

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 279, 405, 465, 837, 1395, 2511, 4185, 12555, 12809, 38427, 64045, 115281, 192135, 345843, 397079, 576405, 1037529, 1191237, 1729215, 1985395, 3573711, 5187645, 5956185, 10721133, 17868555, 32163399, 53605665, 160816995]

約数ペア:

[(1, 160816995), (3, 53605665), (5, 32163399), (9, 17868555), (15, 10721133), (27, 5956185), (31, 5187645), (45, 3573711), (81, 1985395), (93, 1729215), (135, 1191237), (155, 1037529), (279, 576405), (405, 397079), (465, 345843), (837, 192135), (1395, 115281), (2511, 64045), (4185, 38427), (12555, 12809)]