315089225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 442739520

約数和(自身を除く): 127650295

約数列:

[1, 5, 11, 25, 37, 55, 173, 179, 185, 275, 407, 865, 895, 925, 1903, 1969, 2035, 4325, 4475, 6401, 6623, 9515, 9845, 10175, 30967, 32005, 33115, 47575, 49225, 70411, 72853, 154835, 160025, 165575, 340637, 352055, 364265, 774175, 1145779, 1703185, 1760275, 1821325, 5728895, 8515925, 12603569, 28644475, 63017845, 315089225]

約数ペア:

[(1, 315089225), (5, 63017845), (11, 28644475), (25, 12603569), (37, 8515925), (55, 5728895), (173, 1821325), (179, 1760275), (185, 1703185), (275, 1145779), (407, 774175), (865, 364265), (895, 352055), (925, 340637), (1903, 165575), (1969, 160025), (2035, 154835), (4325, 72853), (4475, 70411), (6401, 49225), (6623, 47575), (9515, 33115), (9845, 32005), (10175, 30967)]