2019562725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1433}}^1$

素因数の和:1531

約数の個数: 96

約数和(自身を含む): 3755473920

約数和(自身を除く): 1735911195

約数列:

[1, 3, 5, 15, 19, 23, 25, 43, 57, 69, 75, 95, 115, 129, 215, 285, 345, 437, 475, 575, 645, 817, 989, 1075, 1311, 1425, 1433, 1725, 2185, 2451, 2967, 3225, 4085, 4299, 4945, 6555, 7165, 10925, 12255, 14835, 18791, 20425, 21495, 24725, 27227, 32775, 32959, 35825, 56373, 61275, 61619, 74175, 81681, 93955, 98877, 107475, 136135, 164795, 184857, 281865, 308095, 408405, 469775, 494385, 626221, 680675, 823975, 924285, 1170761, 1409325, 1417237, 1540475, 1878663, 2042025, 2471925, 3131105, 3512283, 4251711, 4621425, 5853805, 7086185, 9393315, 15655525, 17561415, 21258555, 26927503, 29269025, 35430925, 46966575, 80782509, 87807075, 106292775, 134637515, 403912545, 673187575, 2019562725]

約数ペア:

[(1, 2019562725), (3, 673187575), (5, 403912545), (15, 134637515), (19, 106292775), (23, 87807075), (25, 80782509), (43, 46966575), (57, 35430925), (69, 29269025), (75, 26927503), (95, 21258555), (115, 17561415), (129, 15655525), (215, 9393315), (285, 7086185), (345, 5853805), (437, 4621425), (475, 4251711), (575, 3512283), (645, 3131105), (817, 2471925), (989, 2042025), (1075, 1878663), (1311, 1540475), (1425, 1417237), (1433, 1409325), (1725, 1170761), (2185, 924285), (2451, 823975), (2967, 680675), (3225, 626221), (4085, 494385), (4299, 469775), (4945, 408405), (6555, 308095), (7165, 281865), (10925, 184857), (12255, 164795), (14835, 136135), (18791, 107475), (20425, 98877), (21495, 93955), (24725, 81681), (27227, 74175), (32775, 61619), (32959, 61275), (35825, 56373)]