72442725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1753}}^1$

素因数の和:1814

約数の個数: 48

約数和(自身を含む): 130497600

約数和(自身を除く): 58054875

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 75, 87, 95, 145, 285, 435, 475, 551, 725, 1425, 1653, 1753, 2175, 2755, 5259, 8265, 8765, 13775, 26295, 33307, 41325, 43825, 50837, 99921, 131475, 152511, 166535, 254185, 499605, 762555, 832675, 965903, 1270925, 2498025, 2897709, 3812775, 4829515, 14488545, 24147575, 72442725]

約数ペア:

[(1, 72442725), (3, 24147575), (5, 14488545), (15, 4829515), (19, 3812775), (25, 2897709), (29, 2498025), (57, 1270925), (75, 965903), (87, 832675), (95, 762555), (145, 499605), (285, 254185), (435, 166535), (475, 152511), (551, 131475), (725, 99921), (1425, 50837), (1653, 43825), (1753, 41325), (2175, 33307), (2755, 26295), (5259, 13775), (8265, 8765)]