25049115

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2039}}^1$

素因数の和:2073

約数の個数: 64

約数和(自身を含む): 54835200

約数和(自身を除く): 29786085

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 189, 195, 273, 315, 351, 455, 585, 819, 945, 1365, 1755, 2039, 2457, 4095, 6117, 10195, 12285, 14273, 18351, 26507, 30585, 42819, 55053, 71365, 79521, 91755, 128457, 132535, 185549, 214095, 238563, 275265, 385371, 397605, 556647, 642285, 715689, 927745, 1192815, 1669941, 1926855, 2783235, 3578445, 5009823, 8349705, 25049115]

約数ペア:

[(1, 25049115), (3, 8349705), (5, 5009823), (7, 3578445), (9, 2783235), (13, 1926855), (15, 1669941), (21, 1192815), (27, 927745), (35, 715689), (39, 642285), (45, 556647), (63, 397605), (65, 385371), (91, 275265), (105, 238563), (117, 214095), (135, 185549), (189, 132535), (195, 128457), (273, 91755), (315, 79521), (351, 71365), (455, 55053), (585, 42819), (819, 30585), (945, 26507), (1365, 18351), (1755, 14273), (2039, 12285), (2457, 10195), (4095, 6117)]