2028018675

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1439}}^1$

素因数の和:1537

約数の個数: 96

約数和(自身を含む): 3771187200

約数和(自身を除く): 1743168525

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, 1439, 1725, 2185, 2451, 2967, 3225, 4085, 4317, 4945, 6555, 7195, 10925, 12255, 14835, 18791, 20425, 21585, 24725, 27341, 32775, 33097, 35975, 56373, 61275, 61877, 74175, 82023, 93955, 99291, 107925, 136705, 165485, 185631, 281865, 309385, 410115, 469775, 496455, 628843, 683525, 827425, 928155, 1175663, 1409325, 1423171, 1546925, 1886529, 2050575, 2482275, 3144215, 3526989, 4269513, 4640775, 5878315, 7115855, 9432645, 15721075, 17634945, 21347565, 27040249, 29391575, 35579275, 47163225, 81120747, 88174725, 106737825, 135201245, 405603735, 676006225, 2028018675]

約数ペア:

[(1, 2028018675), (3, 676006225), (5, 405603735), (15, 135201245), (19, 106737825), (23, 88174725), (25, 81120747), (43, 47163225), (57, 35579275), (69, 29391575), (75, 27040249), (95, 21347565), (115, 17634945), (129, 15721075), (215, 9432645), (285, 7115855), (345, 5878315), (437, 4640775), (475, 4269513), (575, 3526989), (645, 3144215), (817, 2482275), (989, 2050575), (1075, 1886529), (1311, 1546925), (1425, 1423171), (1439, 1409325), (1725, 1175663), (2185, 928155), (2451, 827425), (2967, 683525), (3225, 628843), (4085, 496455), (4317, 469775), (4945, 410115), (6555, 309385), (7195, 281865), (10925, 185631), (12255, 165485), (14835, 136705), (18791, 107925), (20425, 99291), (21585, 93955), (24725, 82023), (27341, 74175), (32775, 61877), (33097, 61275), (35975, 56373)]