68819235

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 118506240

約数和(自身を除く): 49687005

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 179, 213, 285, 355, 361, 537, 895, 1065, 1083, 1349, 1805, 2685, 3401, 4047, 5415, 6745, 10203, 12709, 17005, 20235, 25631, 38127, 51015, 63545, 64619, 76893, 128155, 190635, 193857, 241471, 323095, 384465, 724413, 969285, 1207355, 3622065, 4587949, 13763847, 22939745, 68819235]

約数ペア:

[(1, 68819235), (3, 22939745), (5, 13763847), (15, 4587949), (19, 3622065), (57, 1207355), (71, 969285), (95, 724413), (179, 384465), (213, 323095), (285, 241471), (355, 193857), (361, 190635), (537, 128155), (895, 76893), (1065, 64619), (1083, 63545), (1349, 51015), (1805, 38127), (2685, 25631), (3401, 20235), (4047, 17005), (5415, 12709), (6745, 10203)]