49128045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 88252416

約数和(自身を除く): 39124371

約数列:

[1, 3, 5, 15, 17, 37, 41, 51, 85, 111, 123, 127, 185, 205, 255, 381, 555, 615, 629, 635, 697, 1517, 1887, 1905, 2091, 2159, 3145, 3485, 4551, 4699, 5207, 6477, 7585, 9435, 10455, 10795, 14097, 15621, 22755, 23495, 25789, 26035, 32385, 70485, 77367, 78105, 79883, 88519, 128945, 192659, 239649, 265557, 386835, 399415, 442595, 577977, 963295, 1198245, 1327785, 2889885, 3275203, 9825609, 16376015, 49128045]

約数ペア:

[(1, 49128045), (3, 16376015), (5, 9825609), (15, 3275203), (17, 2889885), (37, 1327785), (41, 1198245), (51, 963295), (85, 577977), (111, 442595), (123, 399415), (127, 386835), (185, 265557), (205, 239649), (255, 192659), (381, 128945), (555, 88519), (615, 79883), (629, 78105), (635, 77367), (697, 70485), (1517, 32385), (1887, 26035), (1905, 25789), (2091, 23495), (2159, 22755), (3145, 15621), (3485, 14097), (4551, 10795), (4699, 10455), (5207, 9435), (6477, 7585)]