2815695975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2473}}^1$

素因数の和:2569

約数の個数: 96

約数和(自身を含む): 5301089280

約数和(自身を除く): 2485393305

約数列:

[1, 3, 5, 15, 17, 19, 25, 47, 51, 57, 75, 85, 95, 141, 235, 255, 285, 323, 425, 475, 705, 799, 893, 969, 1175, 1275, 1425, 1615, 2397, 2473, 2679, 3525, 3995, 4465, 4845, 7419, 8075, 11985, 12365, 13395, 15181, 19975, 22325, 24225, 37095, 42041, 45543, 46987, 59925, 61825, 66975, 75905, 116231, 126123, 140961, 185475, 210205, 227715, 234935, 348693, 379525, 581155, 630615, 704805, 798779, 1051025, 1138575, 1174675, 1743465, 1975927, 2208389, 2396337, 2905775, 3153075, 3524025, 3993895, 5927781, 6625167, 8717325, 9879635, 11041945, 11981685, 19969475, 29638905, 33125835, 37542613, 49398175, 55209725, 59908425, 112627839, 148194525, 165629175, 187713065, 563139195, 938565325, 2815695975]

約数ペア:

[(1, 2815695975), (3, 938565325), (5, 563139195), (15, 187713065), (17, 165629175), (19, 148194525), (25, 112627839), (47, 59908425), (51, 55209725), (57, 49398175), (75, 37542613), (85, 33125835), (95, 29638905), (141, 19969475), (235, 11981685), (255, 11041945), (285, 9879635), (323, 8717325), (425, 6625167), (475, 5927781), (705, 3993895), (799, 3524025), (893, 3153075), (969, 2905775), (1175, 2396337), (1275, 2208389), (1425, 1975927), (1615, 1743465), (2397, 1174675), (2473, 1138575), (2679, 1051025), (3525, 798779), (3995, 704805), (4465, 630615), (4845, 581155), (7419, 379525), (8075, 348693), (11985, 234935), (12365, 227715), (13395, 210205), (15181, 185475), (19975, 140961), (22325, 126123), (24225, 116231), (37095, 75905), (42041, 66975), (45543, 61825), (46987, 59925)]