57381135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 109486080

約数和(自身を除く): 52104945

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 71, 105, 129, 179, 213, 215, 301, 355, 497, 537, 645, 895, 903, 1065, 1253, 1491, 1505, 2485, 2685, 3053, 3759, 4515, 6265, 7455, 7697, 9159, 12709, 15265, 18795, 21371, 23091, 38127, 38485, 45795, 53879, 63545, 64113, 88963, 106855, 115455, 161637, 190635, 266889, 269395, 320565, 444815, 546487, 808185, 1334445, 1639461, 2732435, 3825409, 8197305, 11476227, 19127045, 57381135]

約数ペア:

[(1, 57381135), (3, 19127045), (5, 11476227), (7, 8197305), (15, 3825409), (21, 2732435), (35, 1639461), (43, 1334445), (71, 808185), (105, 546487), (129, 444815), (179, 320565), (213, 269395), (215, 266889), (301, 190635), (355, 161637), (497, 115455), (537, 106855), (645, 88963), (895, 64113), (903, 63545), (1065, 53879), (1253, 45795), (1491, 38485), (1505, 38127), (2485, 23091), (2685, 21371), (3053, 18795), (3759, 15265), (4515, 12709), (6265, 9159), (7455, 7697)]