2159851505

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2141}}^1$

素因数の和:2250

約数の個数: 64

約数和(自身を含む): 3281886720

約数和(自身を除く): 1122035215

約数列:

[1, 5, 7, 19, 35, 37, 41, 95, 133, 185, 205, 259, 287, 665, 703, 779, 1295, 1435, 1517, 2141, 3515, 3895, 4921, 5453, 7585, 10619, 10705, 14987, 24605, 27265, 28823, 40679, 53095, 74935, 79217, 87781, 144115, 201761, 203395, 284753, 396085, 438905, 554519, 614467, 1008805, 1423765, 1505123, 1667839, 2772595, 3072335, 3247897, 7525615, 8339195, 10535861, 11674873, 16239485, 22735279, 52679305, 58374365, 61710043, 113676395, 308550215, 431970301, 2159851505]

約数ペア:

[(1, 2159851505), (5, 431970301), (7, 308550215), (19, 113676395), (35, 61710043), (37, 58374365), (41, 52679305), (95, 22735279), (133, 16239485), (185, 11674873), (205, 10535861), (259, 8339195), (287, 7525615), (665, 3247897), (703, 3072335), (779, 2772595), (1295, 1667839), (1435, 1505123), (1517, 1423765), (2141, 1008805), (3515, 614467), (3895, 554519), (4921, 438905), (5453, 396085), (7585, 284753), (10619, 203395), (10705, 201761), (14987, 144115), (24605, 87781), (27265, 79217), (28823, 74935), (40679, 53095)]