2007807525

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4007}}^1$

素因数の和:4171

約数の個数: 72

約数和(自身を含む): 3837772224

約数和(自身を除く): 1829964699

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 131, 153, 225, 255, 393, 425, 655, 765, 1179, 1275, 1965, 2227, 3275, 3825, 4007, 5895, 6681, 9825, 11135, 12021, 20035, 20043, 29475, 33405, 36063, 55675, 60105, 68119, 100175, 100215, 167025, 180315, 204357, 300525, 340595, 501075, 524917, 613071, 901575, 1021785, 1574751, 1702975, 2624585, 3065355, 4724253, 5108925, 7873755, 8923589, 13122925, 15326775, 23621265, 26770767, 39368775, 44617945, 80312301, 118106325, 133853835, 223089725, 401561505, 669269175, 2007807525]

約数ペア:

[(1, 2007807525), (3, 669269175), (5, 401561505), (9, 223089725), (15, 133853835), (17, 118106325), (25, 80312301), (45, 44617945), (51, 39368775), (75, 26770767), (85, 23621265), (131, 15326775), (153, 13122925), (225, 8923589), (255, 7873755), (393, 5108925), (425, 4724253), (655, 3065355), (765, 2624585), (1179, 1702975), (1275, 1574751), (1965, 1021785), (2227, 901575), (3275, 613071), (3825, 524917), (4007, 501075), (5895, 340595), (6681, 300525), (9825, 204357), (11135, 180315), (12021, 167025), (20035, 100215), (20043, 100175), (29475, 68119), (33405, 60105), (36063, 55675)]