42971985

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1229}}^1$

素因数の和:1287

約数の個数: 64

約数和(自身を含む): 89740800

約数和(自身を除く): 46768815

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 37, 45, 63, 105, 111, 135, 185, 189, 259, 315, 333, 555, 777, 945, 999, 1229, 1295, 1665, 2331, 3687, 3885, 4995, 6145, 6993, 8603, 11061, 11655, 18435, 25809, 33183, 34965, 43015, 45473, 55305, 77427, 129045, 136419, 165915, 227365, 232281, 318311, 387135, 409257, 682095, 954933, 1161405, 1227771, 1591555, 2046285, 2864799, 4774665, 6138855, 8594397, 14323995, 42971985]

約数ペア:

[(1, 42971985), (3, 14323995), (5, 8594397), (7, 6138855), (9, 4774665), (15, 2864799), (21, 2046285), (27, 1591555), (35, 1227771), (37, 1161405), (45, 954933), (63, 682095), (105, 409257), (111, 387135), (135, 318311), (185, 232281), (189, 227365), (259, 165915), (315, 136419), (333, 129045), (555, 77427), (777, 55305), (945, 45473), (999, 43015), (1229, 34965), (1295, 33183), (1665, 25809), (2331, 18435), (3687, 11655), (3885, 11061), (4995, 8603), (6145, 6993)]